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-165277024400403.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-S04J04T08, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r175-tall-165277024400403
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.9M
-rw-r--r-- 1 mcc users 21K Apr 29 14:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 125K Apr 29 14:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 27K Apr 29 14:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 141K Apr 29 14:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 12K May 9 08:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 46K May 9 08:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 22K May 9 08:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 86K May 9 08:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.0K May 9 08:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.0K May 9 08:28 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 3.3M 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 1652812066946

Running Version 202205111006
[2022-05-17 18:27:48] [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 18:27:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 18:27:48] [INFO ] Load time of PNML (sax parser for PT used): 278 ms
[2022-05-17 18:27:48] [INFO ] Transformed 712 places.
[2022-05-17 18:27:48] [INFO ] Transformed 4012 transitions.
[2022-05-17 18:27:48] [INFO ] Parsed PT model containing 712 places and 4012 transitions in 405 ms.
Ensure Unique test removed 2168 transitions
Reduce redundant transitions removed 2168 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 528 ms. (steps per millisecond=18 ) properties (out of 712) seen :702
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 10) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2022-05-17 18:27:49] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
// Phase 1: matrix 1812 rows 712 cols
[2022-05-17 18:27:50] [INFO ] Computed 54 place invariants in 114 ms
[2022-05-17 18:27:50] [INFO ] After 316ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-05-17 18:27:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-17 18:27:50] [INFO ] [Nat]Absence check using 13 positive and 41 generalized place invariants in 58 ms returned sat
[2022-05-17 18:27:57] [INFO ] After 6201ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2022-05-17 18:27:57] [INFO ] State equation strengthened by 160 read => feed constraints.
[2022-05-17 18:28:01] [INFO ] After 4936ms SMT Verify possible using 160 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2022-05-17 18:28:02] [INFO ] Deduced a trap composed of 75 places in 178 ms of which 5 ms to minimize.
[2022-05-17 18:28:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 597 ms
[2022-05-17 18:28:03] [INFO ] After 6843ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 532 ms.
[2022-05-17 18:28:04] [INFO ] After 14012ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 5 properties in 2522 ms.
Support contains 1 out of 712 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 712/712 places, 1844/1844 transitions.
Ensure Unique test removed 4 places
Drop transitions removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 75 rules applied. Total rules applied 75 place count 708 transition count 1773
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 1 with 71 rules applied. Total rules applied 146 place count 637 transition count 1773
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 146 place count 637 transition count 1693
Deduced a syphon composed of 80 places in 3 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 306 place count 557 transition count 1693
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 3 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 466 place count 477 transition count 1613
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 482 place count 477 transition count 1597
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 498 place count 461 transition count 1597
Applied a total of 498 rules in 318 ms. Remains 461 /712 variables (removed 251) and now considering 1597/1844 (removed 247) transitions.
[2022-05-17 18:28:07] [INFO ] Flow matrix only has 1565 transitions (discarded 32 similar events)
// Phase 1: matrix 1565 rows 461 cols
[2022-05-17 18:28:07] [INFO ] Computed 50 place invariants in 44 ms
[2022-05-17 18:28:08] [INFO ] Dead Transitions using invariants and state equation in 1174 ms found 432 transitions.
Found 432 dead transitions using SMT.
Drop transitions removed 432 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 432 transitions.
Starting structural reductions in SAFETY mode, iteration 1 : 461/712 places, 1165/1844 transitions.
Applied a total of 0 rules in 41 ms. Remains 461 /461 variables (removed 0) and now considering 1165/1165 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 461/712 places, 1165/1844 transitions.
Finished random walk after 10554 steps, including 0 resets, run visited all 1 properties in 60 ms. (steps per millisecond=175 )
Able to resolve query StableMarking after proving 712 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL
Total runtime 20391 ms.

BK_STOP 1652812088667

--------------------
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-S04J04T08"
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-S04J04T08, 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-165277024400403"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J04T08.tgz
mv PolyORBLF-PT-S04J04T08 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 ;