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-167873950900757.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 PolyORBNT-PT-S10J20, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950900757
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 22M
-rw-r--r-- 1 mcc users 17K Feb 26 01:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 26 01:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1002K Feb 26 01:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.7M Feb 26 01:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 36K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 30K Feb 26 03:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 196K Feb 26 03:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 708K Feb 26 02:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.7M Feb 26 02:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.1K Feb 25 16:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 13M 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 PolyORBNT-PT-S10J20-UpperBounds-00
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-01
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-02
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-03
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-04
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-05
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-06
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-07
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-08
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-09
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-10
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-11
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-12
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-13
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-14
FORMULA_NAME PolyORBNT-PT-S10J20-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679638923432

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=PolyORBNT-PT-S10J20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 06:22:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-24 06:22:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 06:22:06] [INFO ] Load time of PNML (sax parser for PT used): 571 ms
[2023-03-24 06:22:06] [INFO ] Transformed 474 places.
[2023-03-24 06:22:06] [INFO ] Transformed 11760 transitions.
[2023-03-24 06:22:06] [INFO ] Parsed PT model containing 474 places and 11760 transitions and 111119 arcs in 765 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
Normalized transition count is 1641 out of 1650 initially.
// Phase 1: matrix 1641 rows 474 cols
[2023-03-24 06:22:06] [INFO ] Computed 72 place invariants in 118 ms
FORMULA PolyORBNT-PT-S10J20-UpperBounds-04 3 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 560 resets, run finished after 294 ms. (steps per millisecond=34 ) properties (out of 15) seen :26
Incomplete Best-First random walk after 10001 steps, including 120 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 15) seen :26
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 15) seen :26
Incomplete Best-First random walk after 10000 steps, including 104 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 15) seen :26
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 15) seen :26
Incomplete Best-First random walk after 10000 steps, including 103 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 15) seen :26
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 15) seen :19
FORMULA PolyORBNT-PT-S10J20-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 14) seen :26
Incomplete Best-First random walk after 10001 steps, including 103 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 14) seen :33
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 14) seen :26
Incomplete Best-First random walk after 10001 steps, including 103 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 14) seen :26
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 14) seen :26
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 14) seen :26
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 14) seen :26
Incomplete Best-First random walk after 10000 steps, including 104 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 14) seen :26
[2023-03-24 06:22:07] [INFO ] Flow matrix only has 1641 transitions (discarded 9 similar events)
// Phase 1: matrix 1641 rows 474 cols
[2023-03-24 06:22:07] [INFO ] Computed 72 place invariants in 57 ms
[2023-03-24 06:22:07] [INFO ] [Real]Absence check using 45 positive place invariants in 35 ms returned sat
[2023-03-24 06:22:07] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 15 ms returned unsat
[2023-03-24 06:22:08] [INFO ] [Real]Absence check using 45 positive place invariants in 13 ms returned sat
[2023-03-24 06:22:08] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 8 ms returned unsat
[2023-03-24 06:22:08] [INFO ] [Real]Absence check using 45 positive place invariants in 13 ms returned sat
[2023-03-24 06:22:08] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 24 ms returned unsat
[2023-03-24 06:22:08] [INFO ] [Real]Absence check using 45 positive place invariants in 13 ms returned sat
[2023-03-24 06:22:08] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 18 ms returned sat
[2023-03-24 06:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:22:08] [INFO ] [Real]Absence check using state equation in 642 ms returned sat
[2023-03-24 06:22:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 06:22:09] [INFO ] [Nat]Absence check using 45 positive place invariants in 12 ms returned sat
[2023-03-24 06:22:09] [INFO ] [Nat]Absence check using 45 positive and 27 generalized place invariants in 14 ms returned unsat
[2023-03-24 06:22:09] [INFO ] [Real]Absence check using 45 positive place invariants in 14 ms returned sat
[2023-03-24 06:22:09] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 17 ms returned unsat
[2023-03-24 06:22:09] [INFO ] [Real]Absence check using 45 positive place invariants in 14 ms returned sat
[2023-03-24 06:22:09] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 16 ms returned unsat
[2023-03-24 06:22:09] [INFO ] [Real]Absence check using 45 positive place invariants in 12 ms returned sat
[2023-03-24 06:22:09] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 17 ms returned sat
[2023-03-24 06:22:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:22:10] [INFO ] [Real]Absence check using state equation in 718 ms returned sat
[2023-03-24 06:22:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 06:22:10] [INFO ] [Nat]Absence check using 45 positive place invariants in 15 ms returned sat
[2023-03-24 06:22:10] [INFO ] [Nat]Absence check using 45 positive and 27 generalized place invariants in 17 ms returned sat
[2023-03-24 06:22:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 06:22:11] [INFO ] [Nat]Absence check using state equation in 1390 ms returned sat
[2023-03-24 06:22:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 06:22:11] [INFO ] [Nat]Added 1 Read/Feed constraints in 87 ms returned sat
[2023-03-24 06:22:12] [INFO ] Computed and/alt/rep : 1307/4443/1307 causal constraints (skipped 323 transitions) in 179 ms.
[2023-03-24 06:22:13] [INFO ] Deduced a trap composed of 19 places in 382 ms of which 9 ms to minimize.
[2023-03-24 06:22:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 532 ms
[2023-03-24 06:22:13] [INFO ] Added : 32 causal constraints over 7 iterations in 1540 ms. Result :sat
Minimization took 662 ms.
[2023-03-24 06:22:14] [INFO ] [Real]Absence check using 45 positive place invariants in 12 ms returned sat
[2023-03-24 06:22:14] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 15 ms returned unsat
[2023-03-24 06:22:14] [INFO ] [Real]Absence check using 45 positive place invariants in 11 ms returned sat
[2023-03-24 06:22:14] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 4 ms returned unsat
[2023-03-24 06:22:14] [INFO ] [Real]Absence check using 45 positive place invariants in 11 ms returned sat
[2023-03-24 06:22:14] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 10 ms returned unsat
[2023-03-24 06:22:14] [INFO ] [Real]Absence check using 45 positive place invariants in 11 ms returned sat
[2023-03-24 06:22:14] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 20 ms returned sat
[2023-03-24 06:22:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 06:22:15] [INFO ] [Real]Absence check using state equation in 753 ms returned sat
[2023-03-24 06:22:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 06:22:15] [INFO ] [Nat]Absence check using 45 positive place invariants in 13 ms returned sat
[2023-03-24 06:22:15] [INFO ] [Nat]Absence check using 45 positive and 27 generalized place invariants in 16 ms returned sat
[2023-03-24 06:22:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 06:22:15] [INFO ] [Nat]Absence check using state equation in 494 ms returned sat
[2023-03-24 06:22:16] [INFO ] [Nat]Added 1 Read/Feed constraints in 162 ms returned sat
[2023-03-24 06:22:16] [INFO ] Computed and/alt/rep : 1307/4443/1307 causal constraints (skipped 323 transitions) in 124 ms.
[2023-03-24 06:22:17] [INFO ] Deduced a trap composed of 19 places in 408 ms of which 2 ms to minimize.
[2023-03-24 06:22:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 548 ms
[2023-03-24 06:22:17] [INFO ] Added : 32 causal constraints over 7 iterations in 1506 ms. Result :sat
Minimization took 473 ms.
[2023-03-24 06:22:18] [INFO ] [Real]Absence check using 45 positive place invariants in 12 ms returned sat
[2023-03-24 06:22:18] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 16 ms returned unsat
[2023-03-24 06:22:18] [INFO ] [Real]Absence check using 45 positive place invariants in 12 ms returned sat
[2023-03-24 06:22:18] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 17 ms returned unsat
[2023-03-24 06:22:18] [INFO ] [Real]Absence check using 45 positive place invariants in 12 ms returned sat
[2023-03-24 06:22:18] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 15 ms returned unsat
Current structural bounds on expressions (after SMT) : [10, 1, 1, 1, 10, 1, 1, 1, 1, 4, 1, 1, 1, 1] Max seen :[10, 1, 1, 1, 10, 1, 0, 1, 1, 4, 0, 1, 1, 1]
FORMULA PolyORBNT-PT-S10J20-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-UpperBounds-11 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-UpperBounds-06 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-UpperBounds-00 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PolyORBNT-PT-S10J20-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.
Total runtime 13077 ms.
ITS solved all properties within timeout

BK_STOP 1679638939582

--------------------
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="PolyORBNT-PT-S10J20"
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 PolyORBNT-PT-S10J20, 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-167873950900757"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S10J20.tgz
mv PolyORBNT-PT-S10J20 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 ;