fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r512-smll-171654407600434
Last Updated
July 7, 2024

About the Execution of LTSMin+red for Philosophers-COL-001000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16017.815 225563.00 449738.00 612.70 ????F??????????? normal

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.r512-smll-171654407600434.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-COL-001000, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r512-smll-171654407600434
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 6.4K Apr 13 10:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Apr 13 10:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Apr 13 09:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Apr 13 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 13 14:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Apr 13 14:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Apr 13 12:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Apr 13 12:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 52K 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

here is the order used to build the result vector(from text file)
FORMULA_NAME Philosophers-COL-001000-CTLFireability-2024-00
FORMULA_NAME Philosophers-COL-001000-CTLFireability-2024-01
FORMULA_NAME Philosophers-COL-001000-CTLFireability-2024-02
FORMULA_NAME Philosophers-COL-001000-CTLFireability-2024-03
FORMULA_NAME Philosophers-COL-001000-CTLFireability-2024-04
FORMULA_NAME Philosophers-COL-001000-CTLFireability-2024-05
FORMULA_NAME Philosophers-COL-001000-CTLFireability-2024-06
FORMULA_NAME Philosophers-COL-001000-CTLFireability-2024-07
FORMULA_NAME Philosophers-COL-001000-CTLFireability-2024-08
FORMULA_NAME Philosophers-COL-001000-CTLFireability-2024-09
FORMULA_NAME Philosophers-COL-001000-CTLFireability-2024-10
FORMULA_NAME Philosophers-COL-001000-CTLFireability-2024-11
FORMULA_NAME Philosophers-COL-001000-CTLFireability-2024-12
FORMULA_NAME Philosophers-COL-001000-CTLFireability-2024-13
FORMULA_NAME Philosophers-COL-001000-CTLFireability-2024-14
FORMULA_NAME Philosophers-COL-001000-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717315458345

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-COL-001000
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 08:04:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 08:04:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 08:04:20] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-06-02 08:04:20] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-02 08:04:21] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1079 ms
[2024-06-02 08:04:21] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 5000 PT places and 5000.0 transition bindings in 32 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 21 ms.
[2024-06-02 08:04:21] [INFO ] Built PT skeleton of HLPN with 5 places and 5 transitions 15 arcs in 6 ms.
[2024-06-02 08:04:21] [INFO ] Skeletonized 16 HLPN properties in 4 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 5 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40076 steps (36 resets) in 168 ms. (237 steps per ms) remains 1/5 properties
BEST_FIRST walk for 28 steps (0 resets) in 5 ms. (4 steps per ms) remains 0/1 properties
[2024-06-02 08:04:22] [INFO ] Flatten gal took : 19 ms
[2024-06-02 08:04:22] [INFO ] Flatten gal took : 3 ms
Arc [1:1*[(MOD (ADD (MOD (MINUS $x 1) 1000) 1000) 1000)]] contains successor/predecessor on variables of sort Philo
[2024-06-02 08:04:22] [INFO ] Unfolded HLPN to a Petri net with 5000 places and 5000 transitions 16000 arcs in 204 ms.
[2024-06-02 08:04:22] [INFO ] Unfolded 16 HLPN properties in 13 ms.
Support contains 5000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 58 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
// Phase 1: matrix 5000 rows 5000 cols
[2024-06-02 08:04:24] [INFO ] Computed 2000 invariants in 85 ms
[2024-06-02 08:04:26] [INFO ] Implicit Places using invariants in 2211 ms returned []
[2024-06-02 08:04:26] [INFO ] Invariant cache hit.
[2024-06-02 08:04:31] [INFO ] Implicit Places using invariants and state equation in 5150 ms returned []
Implicit Place search using SMT with State Equation took 7429 ms to find 0 implicit places.
Running 3000 sub problems to find dead transitions.
[2024-06-02 08:04:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4000 variables, 1000/1000 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4000/10000 variables, and 1000 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30198 ms.
Refiners :[Positive P Invariants (semi-flows): 1000/2000 constraints, State Equation: 0/5000 constraints, PredecessorRefiner: 3000/3000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3000 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4000 variables, 1000/1000 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4000/10000 variables, and 1000 constraints, problems are : Problem set: 0 solved, 3000 unsolved in 30112 ms.
Refiners :[Positive P Invariants (semi-flows): 1000/2000 constraints, State Equation: 0/5000 constraints, PredecessorRefiner: 0/3000 constraints, Known Traps: 0/0 constraints]
After SMT, in 63037ms problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 63199ms
Finished structural reductions in LTL mode , in 1 iterations and 70743 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Support contains 5000 out of 5000 places after structural reductions.
[2024-06-02 08:05:36] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2024-06-02 08:05:36] [INFO ] Flatten gal took : 992 ms
FORMULA Philosophers-COL-001000-CTLFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-02 08:05:41] [INFO ] Flatten gal took : 803 ms
[2024-06-02 08:05:47] [INFO ] Input system was already deterministic with 5000 transitions.
Reduction of identical properties reduced properties to check from 20 to 15
RANDOM walk for 40000 steps (8 resets) in 12765 ms. (3 steps per ms) remains 5/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 11107 ms. (3 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9936 ms. (4 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 12315 ms. (3 steps per ms) remains 5/5 properties
BEST_FIRST walk for 37010 steps (8 resets) in 20850 ms. (1 steps per ms) remains 5/5 properties
BEST_FIRST walk for 37006 steps (7 resets) in 19300 ms. (1 steps per ms) remains 5/5 properties
[2024-06-02 08:06:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4000 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1000/5000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5000/10000 variables, and 2000 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 0/5000 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4000 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5000/10000 variables, and 2000 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5028 ms.
Refiners :[Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 0/5000 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 19555ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 261 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 262 ms. Remains : 5000/5000 places, 5000/5000 transitions.
RANDOM walk for 40000 steps (8 resets) in 8842 ms. (4 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 13388 ms. (2 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 11371 ms. (3 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 14964 ms. (2 steps per ms) remains 5/5 properties
BEST_FIRST walk for 31008 steps (6 resets) in 19916 ms. (1 steps per ms) remains 5/5 properties
BEST_FIRST walk for 35006 steps (6 resets) in 19669 ms. (1 steps per ms) remains 5/5 properties
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 : Philosophers-COL-001000-CTLFireability-2024-00
Could not compute solution for formula : Philosophers-COL-001000-CTLFireability-2024-01
Could not compute solution for formula : Philosophers-COL-001000-CTLFireability-2024-02
Could not compute solution for formula : Philosophers-COL-001000-CTLFireability-2024-03
Could not compute solution for formula : Philosophers-COL-001000-CTLFireability-2024-04
Could not compute solution for formula : Philosophers-COL-001000-CTLFireability-2024-05
Could not compute solution for formula : Philosophers-COL-001000-CTLFireability-2024-06
Could not compute solution for formula : Philosophers-COL-001000-CTLFireability-2024-07
Could not compute solution for formula : Philosophers-COL-001000-CTLFireability-2024-08
Could not compute solution for formula : Philosophers-COL-001000-CTLFireability-2024-09
Could not compute solution for formula : Philosophers-COL-001000-CTLFireability-2024-10
Could not compute solution for formula : Philosophers-COL-001000-CTLFireability-2024-11
Could not compute solution for formula : Philosophers-COL-001000-CTLFireability-2024-12
Could not compute solution for formula : Philosophers-COL-001000-CTLFireability-2024-13
Could not compute solution for formula : Philosophers-COL-001000-CTLFireability-2024-14
Could not compute solution for formula : Philosophers-COL-001000-CTLFireability-2024-15

BK_STOP 1717315683908

--------------------
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 CTLFireability -timeout 360 -rebuildPNML
mcc2024
ctl formula name Philosophers-COL-001000-CTLFireability-2024-00
ctl formula formula --ctl=/tmp/535/ctl_0_
ctl formula name Philosophers-COL-001000-CTLFireability-2024-01
ctl formula formula --ctl=/tmp/535/ctl_1_
ctl formula name Philosophers-COL-001000-CTLFireability-2024-02
ctl formula formula --ctl=/tmp/535/ctl_2_
ctl formula name Philosophers-COL-001000-CTLFireability-2024-03
ctl formula formula --ctl=/tmp/535/ctl_3_
ctl formula name Philosophers-COL-001000-CTLFireability-2024-04
ctl formula formula --ctl=/tmp/535/ctl_4_
ctl formula name Philosophers-COL-001000-CTLFireability-2024-05
ctl formula formula --ctl=/tmp/535/ctl_5_
ctl formula name Philosophers-COL-001000-CTLFireability-2024-06
ctl formula formula --ctl=/tmp/535/ctl_6_
ctl formula name Philosophers-COL-001000-CTLFireability-2024-07
ctl formula formula --ctl=/tmp/535/ctl_7_
ctl formula name Philosophers-COL-001000-CTLFireability-2024-08
ctl formula formula --ctl=/tmp/535/ctl_8_
ctl formula name Philosophers-COL-001000-CTLFireability-2024-09
ctl formula formula --ctl=/tmp/535/ctl_9_
ctl formula name Philosophers-COL-001000-CTLFireability-2024-10
ctl formula formula --ctl=/tmp/535/ctl_10_
ctl formula name Philosophers-COL-001000-CTLFireability-2024-11
ctl formula formula --ctl=/tmp/535/ctl_11_
ctl formula name Philosophers-COL-001000-CTLFireability-2024-12
ctl formula formula --ctl=/tmp/535/ctl_12_
ctl formula name Philosophers-COL-001000-CTLFireability-2024-13
ctl formula formula --ctl=/tmp/535/ctl_13_
ctl formula name Philosophers-COL-001000-CTLFireability-2024-14
ctl formula formula --ctl=/tmp/535/ctl_14_
ctl formula name Philosophers-COL-001000-CTLFireability-2024-15
ctl formula formula --ctl=/tmp/535/ctl_15_
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-COL-001000"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="ltsminxred"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is Philosophers-COL-001000, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r512-smll-171654407600434"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-001000.tgz
mv Philosophers-COL-001000 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;