MCC'2023- Execution of r297-tall-167873950700589

About the Execution of LTSMin+red for PolyORBLF-PT-S06J04T04

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
442.224	21486.00	30593.00	220.10	1 1 1 4 4 1 1 4 1 1 4 2 1 1 1 1	normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r297-tall-167873950700589.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool ltsminxred
Input is PolyORBLF-PT-S06J04T04, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950700589
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.1M
-rw-r--r-- 1 mcc users 13K Feb 26 13:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Feb 26 13:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 115K Feb 26 13:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 474K Feb 26 13:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 7.8K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 36K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 39K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 140K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Feb 26 14:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Feb 26 14:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 39K Feb 26 14:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 191K Feb 26 14:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.4K Feb 25 16:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 6.8M Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-PT-S06J04T04-UpperBounds-00
FORMULA_NAME PolyORBLF-PT-S06J04T04-UpperBounds-01
FORMULA_NAME PolyORBLF-PT-S06J04T04-UpperBounds-02
FORMULA_NAME PolyORBLF-PT-S06J04T04-UpperBounds-03
FORMULA_NAME PolyORBLF-PT-S06J04T04-UpperBounds-04
FORMULA_NAME PolyORBLF-PT-S06J04T04-UpperBounds-05
FORMULA_NAME PolyORBLF-PT-S06J04T04-UpperBounds-06
FORMULA_NAME PolyORBLF-PT-S06J04T04-UpperBounds-07
FORMULA_NAME PolyORBLF-PT-S06J04T04-UpperBounds-08
FORMULA_NAME PolyORBLF-PT-S06J04T04-UpperBounds-09
FORMULA_NAME PolyORBLF-PT-S06J04T04-UpperBounds-10
FORMULA_NAME PolyORBLF-PT-S06J04T04-UpperBounds-11
FORMULA_NAME PolyORBLF-PT-S06J04T04-UpperBounds-12
FORMULA_NAME PolyORBLF-PT-S06J04T04-UpperBounds-13
FORMULA_NAME PolyORBLF-PT-S06J04T04-UpperBounds-14
FORMULA_NAME PolyORBLF-PT-S06J04T04-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679578798152

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S06J04T04
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 13:40:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-23 13:40:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 13:40:00] [INFO ] Load time of PNML (sax parser for PT used): 420 ms
[2023-03-23 13:40:00] [INFO ] Transformed 454 places.
[2023-03-23 13:40:00] [INFO ] Transformed 6994 transitions.
[2023-03-23 13:40:00] [INFO ] Parsed PT model containing 454 places and 6994 transitions and 59152 arcs in 578 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Ensure Unique test removed 5380 transitions
Reduce redundant transitions removed 5380 transitions.
Normalized transition count is 1590 out of 1614 initially.
// Phase 1: matrix 1590 rows 454 cols
[2023-03-23 13:40:01] [INFO ] Computed 50 place invariants in 135 ms
FORMULA PolyORBLF-PT-S06J04T04-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 58 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 15) seen :26
FORMULA PolyORBLF-PT-S06J04T04-UpperBounds-11 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 12) seen :22
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 12) seen :21
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 12) seen :15
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 12) seen :22
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 12) seen :22
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 12) seen :18
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 12) seen :22
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 12) seen :22
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 12) seen :22
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 12) seen :19
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 12) seen :22
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 12) seen :19
[2023-03-23 13:40:01] [INFO ] Flow matrix only has 1590 transitions (discarded 24 similar events)
// Phase 1: matrix 1590 rows 454 cols
[2023-03-23 13:40:01] [INFO ] Computed 50 place invariants in 55 ms
[2023-03-23 13:40:02] [INFO ] [Real]Absence check using 19 positive place invariants in 19 ms returned sat
[2023-03-23 13:40:02] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 30 ms returned unsat
[2023-03-23 13:40:02] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2023-03-23 13:40:02] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 14 ms returned unsat
[2023-03-23 13:40:02] [INFO ] [Real]Absence check using 19 positive place invariants in 10 ms returned sat
[2023-03-23 13:40:02] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 8 ms returned unsat
[2023-03-23 13:40:02] [INFO ] [Real]Absence check using 19 positive place invariants in 9 ms returned sat
[2023-03-23 13:40:02] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 17 ms returned unsat
[2023-03-23 13:40:02] [INFO ] [Real]Absence check using 19 positive place invariants in 8 ms returned sat
[2023-03-23 13:40:02] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 21 ms returned unsat
[2023-03-23 13:40:02] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2023-03-23 13:40:02] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 9 ms returned unsat
[2023-03-23 13:40:02] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2023-03-23 13:40:02] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 16 ms returned unsat
[2023-03-23 13:40:02] [INFO ] [Real]Absence check using 19 positive place invariants in 9 ms returned sat
[2023-03-23 13:40:02] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 15 ms returned sat
[2023-03-23 13:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 13:40:04] [INFO ] [Real]Absence check using state equation in 1264 ms returned sat
[2023-03-23 13:40:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 13:40:04] [INFO ] [Nat]Absence check using 19 positive place invariants in 8 ms returned sat
[2023-03-23 13:40:04] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 17 ms returned sat
[2023-03-23 13:40:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 13:40:08] [INFO ] [Nat]Absence check using state equation in 4245 ms returned sat
[2023-03-23 13:40:08] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-23 13:40:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 13:40:09] [INFO ] [Nat]Added 112 Read/Feed constraints in 650 ms returned unknown
[2023-03-23 13:40:09] [INFO ] [Real]Absence check using 19 positive place invariants in 8 ms returned sat
[2023-03-23 13:40:09] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 9 ms returned unsat
[2023-03-23 13:40:09] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2023-03-23 13:40:09] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 3 ms returned unsat
[2023-03-23 13:40:09] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2023-03-23 13:40:09] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 16 ms returned unsat
[2023-03-23 13:40:09] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2023-03-23 13:40:09] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 11 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 4, 4, 1, 1, 4, 1, 1653, 1, 1, 1, 1] Max seen :[1, 4, 4, 1, 1, 4, 1, 3, 1, 1, 1, 1]
FORMULA PolyORBLF-PT-S06J04T04-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-UpperBounds-07 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-UpperBounds-04 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-UpperBounds-03 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 1 out of 454 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 454/454 places, 1614/1614 transitions.
Ensure Unique test removed 6 places
Drop transitions removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 448 transition count 1578
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 78 place count 412 transition count 1578
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 78 place count 412 transition count 1530
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 174 place count 364 transition count 1530
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 2 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 2 with 94 rules applied. Total rules applied 268 place count 317 transition count 1483
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 276 place count 317 transition count 1475
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 284 place count 309 transition count 1475
Applied a total of 284 rules in 258 ms. Remains 309 /454 variables (removed 145) and now considering 1475/1614 (removed 139) transitions.
[2023-03-23 13:40:09] [INFO ] Flow matrix only has 1451 transitions (discarded 24 similar events)
// Phase 1: matrix 1451 rows 309 cols
[2023-03-23 13:40:09] [INFO ] Computed 44 place invariants in 29 ms
[2023-03-23 13:40:10] [INFO ] Dead Transitions using invariants and state equation in 836 ms found 612 transitions.
Found 612 dead transitions using SMT.
Drop transitions removed 612 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 612 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 309/454 places, 863/1614 transitions.
Applied a total of 0 rules in 21 ms. Remains 309 /309 variables (removed 0) and now considering 863/863 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1118 ms. Remains : 309/454 places, 863/1614 transitions.
Normalized transition count is 839 out of 863 initially.
// Phase 1: matrix 839 rows 309 cols
[2023-03-23 13:40:10] [INFO ] Computed 44 place invariants in 21 ms
Incomplete random walk after 1000000 steps, including 11098 resets, run finished after 5751 ms. (steps per millisecond=173 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 3716 resets, run finished after 2234 ms. (steps per millisecond=447 ) properties (out of 1) seen :4
[2023-03-23 13:40:18] [INFO ] Flow matrix only has 839 transitions (discarded 24 similar events)
// Phase 1: matrix 839 rows 309 cols
[2023-03-23 13:40:18] [INFO ] Computed 44 place invariants in 20 ms
[2023-03-23 13:40:18] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2023-03-23 13:40:18] [INFO ] [Real]Absence check using 16 positive and 28 generalized place invariants in 12 ms returned unsat
Current structural bounds on expressions (after SMT) : [4] Max seen :[4]
FORMULA PolyORBLF-PT-S06J04T04-UpperBounds-10 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 18620 ms.
ITS solved all properties within timeout

BK_STOP 1679578819638

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML

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="PolyORBLF-PT-S06J04T04"
export BK_EXAMINATION="UpperBounds"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is PolyORBLF-PT-S06J04T04, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r297-tall-167873950700589"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J04T04.tgz
mv PolyORBLF-PT-S06J04T04 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;