fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r522-tall-171662353200091
Last Updated
July 7, 2024

About the Execution of LTSMin+red for RERS17pb113-PT-5

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 377703.00 0.00 0.00 [undef] Cannot compute

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r522-tall-171662353200091.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 RERS17pb113-PT-5, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r522-tall-171662353200091
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 16:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 19 07:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 15M 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 1717218663274

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=RERS17pb113-PT-5
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 05:11:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2024-06-01 05:11:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 05:11:05] [INFO ] Load time of PNML (sax parser for PT used): 656 ms
[2024-06-01 05:11:05] [INFO ] Transformed 639 places.
[2024-06-01 05:11:05] [INFO ] Transformed 31353 transitions.
[2024-06-01 05:11:05] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 889 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 5 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 20 ms.82254KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 639/639 places, 31353/31353 transitions.
Computed a total of 13 stabilizing places and 1 stable transitions
Ensure Unique test removed 12 places
Computed a total of 1 stabilizing places and 1 stable transitions
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 627 transition count 31353
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 626 transition count 31352
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 13 rules in 898 ms. Remains 626 /639 variables (removed 13) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 928 ms. Remains : 626/639 places, 31352/31353 transitions.
Interrupted Random walk after 942933 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=31 )
[2024-06-01 05:11:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2024-06-01 05:11:36] [INFO ] Computed 13 invariants in 105 ms
[2024-06-01 05:11:40] [INFO ] [Real]Absence check using 13 positive place invariants in 31 ms returned sat
[2024-06-01 05:11:51] [INFO ] [Real]Absence check using state equation in 11018 ms returned sat
[2024-06-01 05:11:52] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:11:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 16 ms returned sat
[2024-06-01 05:12:27] [INFO ] [Nat]Absence check using state equation in 31558 ms returned sat
[2024-06-01 05:12:27] [INFO ] State equation strengthened by 268 read => feed constraints.
[2024-06-01 05:12:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 13739 ms returned sat
[2024-06-01 05:12:43] [INFO ] Deduced a trap composed of 64 places in 1591 ms of which 28 ms to minimize.
[2024-06-01 05:12:46] [INFO ] Deduced a trap composed of 40 places in 1583 ms of which 3 ms to minimize.
[2024-06-01 05:12:47] [INFO ] Deduced a trap composed of 64 places in 1357 ms of which 3 ms to minimize.
[2024-06-01 05:12:49] [INFO ] Deduced a trap composed of 40 places in 1233 ms of which 7 ms to minimize.
[2024-06-01 05:12:52] [INFO ] Deduced a trap composed of 24 places in 1797 ms of which 18 ms to minimize.
[2024-06-01 05:12:54] [INFO ] Deduced a trap composed of 40 places in 1578 ms of which 3 ms to minimize.
[2024-06-01 05:12:56] [INFO ] Deduced a trap composed of 40 places in 1947 ms of which 4 ms to minimize.
[2024-06-01 05:12:58] [INFO ] Deduced a trap composed of 65 places in 1889 ms of which 2 ms to minimize.
[2024-06-01 05:13:00] [INFO ] Deduced a trap composed of 48 places in 1780 ms of which 2 ms to minimize.
[2024-06-01 05:13:02] [INFO ] Deduced a trap composed of 48 places in 1414 ms of which 4 ms to minimize.
[2024-06-01 05:13:05] [INFO ] Deduced a trap composed of 64 places in 1468 ms of which 2 ms to minimize.
[2024-06-01 05:13:06] [INFO ] Deduced a trap composed of 64 places in 1145 ms of which 14 ms to minimize.
[2024-06-01 05:13:07] [INFO ] Deduced a trap composed of 64 places in 932 ms of which 1 ms to minimize.
[2024-06-01 05:13:09] [INFO ] Deduced a trap composed of 48 places in 951 ms of which 1 ms to minimize.
[2024-06-01 05:13:10] [INFO ] Deduced a trap composed of 48 places in 658 ms of which 1 ms to minimize.
[2024-06-01 05:13:12] [INFO ] Deduced a trap composed of 64 places in 1122 ms of which 2 ms to minimize.
[2024-06-01 05:13:13] [INFO ] Deduced a trap composed of 40 places in 472 ms of which 1 ms to minimize.
[2024-06-01 05:13:14] [INFO ] Deduced a trap composed of 64 places in 731 ms of which 0 ms to minimize.
[2024-06-01 05:13:15] [INFO ] Deduced a trap composed of 64 places in 764 ms of which 1 ms to minimize.
[2024-06-01 05:13:20] [INFO ] Deduced a trap composed of 48 places in 599 ms of which 1 ms to minimize.
[2024-06-01 05:13:21] [INFO ] Deduced a trap composed of 40 places in 430 ms of which 0 ms to minimize.
[2024-06-01 05:13:24] [INFO ] Trap strengthening (SAT) tested/added 22/21 trap constraints in 43415 ms
[2024-06-01 05:13:27] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2583 ms.
[2024-06-01 05:13:28] [INFO ] Added : 0 causal constraints over 0 iterations in 3739 ms. Result :sat
Interrupted Parikh directed walk after 812540 steps, including 1000 resets, run timeout after 30001 ms. (steps per millisecond=27 )
Parikh directed walk for 812540 steps, including 1000 resets, run took 30004 ms. (steps per millisecond=27 )
Random directed walk for 500009 steps, including 0 resets, run took 23933 ms (no deadlock found). (steps per millisecond=20 )
Random walk for 500000 steps, including 0 resets, run took 15953 ms (no deadlock found). (steps per millisecond=31 )
Random directed walk for 500001 steps, including 0 resets, run took 25413 ms (no deadlock found). (steps per millisecond=19 )
Random walk for 500000 steps, including 0 resets, run took 18439 ms (no deadlock found). (steps per millisecond=27 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 626/626 places, 31352/31352 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 267 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2024-06-01 05:15:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-06-01 05:15:22] [INFO ] Invariant cache hit.
[2024-06-01 05:15:25] [INFO ] Implicit Places using invariants in 2095 ms returned []
Implicit Place search using SMT only with invariants took 2099 ms to find 0 implicit places.
Running 31351 sub problems to find dead transitions.
[2024-06-01 05:15:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2024-06-01 05:15:25] [INFO ] Invariant cache hit.
[2024-06-01 05:15:25] [INFO ] State equation strengthened by 268 read => feed constraints.
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 1717219040977

--------------------
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="RERS17pb113-PT-5"
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 RERS17pb113-PT-5, 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 r522-tall-171662353200091"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-5.tgz
mv RERS17pb113-PT-5 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 ;