Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r175-tall-165277024400443.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is PolyORBLF-PT-S06J06T04, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r175-tall-165277024400443
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.3M
-rw-r--r-- 1 mcc users 13K Apr 29 14:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Apr 29 14:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 25K Apr 29 14:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 133K Apr 29 14:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 7.6K May 9 08:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 38K May 9 08:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 9 08:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 9 08:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.5K May 9 08:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.4K May 9 08:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 10 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 6.9M May 10 09:34 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 StableMarking

=== Now, execution of the tool begins

BK_START 1652812212758

Running Version 202205111006
[2022-05-17 18:30:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2022-05-17 18:30:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 18:30:14] [INFO ] Load time of PNML (sax parser for PT used): 453 ms
[2022-05-17 18:30:14] [INFO ] Transformed 506 places.
[2022-05-17 18:30:14] [INFO ] Transformed 7154 transitions.
[2022-05-17 18:30:14] [INFO ] Parsed PT model containing 506 places and 7154 transitions in 606 ms.
Ensure Unique test removed 5380 transitions
Reduce redundant transitions removed 5380 transitions.
Incomplete random walk after 10000 steps, including 43 resets, run finished after 535 ms. (steps per millisecond=18 ) properties (out of 506) seen :493
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2022-05-17 18:30:15] [INFO ] Flow matrix only has 1750 transitions (discarded 24 similar events)
// Phase 1: matrix 1750 rows 506 cols
[2022-05-17 18:30:15] [INFO ] Computed 54 place invariants in 92 ms
[2022-05-17 18:30:15] [INFO ] After 255ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-05-17 18:30:16] [INFO ] [Nat]Absence check using 23 positive place invariants in 12 ms returned sat
[2022-05-17 18:30:16] [INFO ] [Nat]Absence check using 23 positive and 31 generalized place invariants in 25 ms returned sat
[2022-05-17 18:30:29] [INFO ] After 13395ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-05-17 18:30:29] [INFO ] State equation strengthened by 112 read => feed constraints.
[2022-05-17 18:30:31] [INFO ] After 2504ms SMT Verify possible using 112 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-05-17 18:30:32] [INFO ] Deduced a trap composed of 253 places in 399 ms of which 3 ms to minimize.
[2022-05-17 18:30:33] [INFO ] Deduced a trap composed of 11 places in 424 ms of which 1 ms to minimize.
[2022-05-17 18:30:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1070 ms
[2022-05-17 18:30:33] [INFO ] Deduced a trap composed of 47 places in 231 ms of which 1 ms to minimize.
[2022-05-17 18:30:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 482 ms
[2022-05-17 18:30:34] [INFO ] After 4823ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 208 ms.
[2022-05-17 18:30:34] [INFO ] After 18630ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 7 ms.
Support contains 4 out of 506 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 506/506 places, 1774/1774 transitions.
Ensure Unique test removed 6 places
Drop transitions removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 39 rules applied. Total rules applied 39 place count 500 transition count 1741
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 1 with 33 rules applied. Total rules applied 72 place count 467 transition count 1741
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 72 place count 467 transition count 1685
Deduced a syphon composed of 56 places in 2 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 184 place count 411 transition count 1685
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
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 280 place count 363 transition count 1637
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 288 place count 363 transition count 1629
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 296 place count 355 transition count 1629
Applied a total of 296 rules in 275 ms. Remains 355 /506 variables (removed 151) and now considering 1629/1774 (removed 145) transitions.
[2022-05-17 18:30:34] [INFO ] Flow matrix only has 1605 transitions (discarded 24 similar events)
// Phase 1: matrix 1605 rows 355 cols
[2022-05-17 18:30:34] [INFO ] Computed 48 place invariants in 56 ms
[2022-05-17 18:30:35] [INFO ] Dead Transitions using invariants and state equation in 795 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 SAFETY mode, iteration 1 : 355/506 places, 1017/1774 transitions.
Applied a total of 0 rules in 23 ms. Remains 355 /355 variables (removed 0) and now considering 1017/1017 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 355/506 places, 1017/1774 transitions.
Finished random walk after 119621 steps, including 1119 resets, run visited all 4 properties in 1124 ms. (steps per millisecond=106 )
Able to resolve query StableMarking after proving 506 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL
Total runtime 22916 ms.

BK_STOP 1652812236813

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination StableMarking -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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-S06J06T04"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is PolyORBLF-PT-S06J06T04, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r175-tall-165277024400443"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J06T04.tgz
mv PolyORBLF-PT-S06J06T04 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;