Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2022-input.r204-oct2-165281599000255.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/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 SafeBus-COL-80, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281599000255
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 6.2K Apr 29 11:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Apr 29 11:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 29 11:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 29 11:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 9 08:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 08:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 08:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 29 11:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K Apr 29 11:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 29 11:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Apr 29 11:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 45K 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

here is the order used to build the result vector(from text file)
FORMULA_NAME SafeBus-COL-80-ReachabilityFireability-00
FORMULA_NAME SafeBus-COL-80-ReachabilityFireability-01
FORMULA_NAME SafeBus-COL-80-ReachabilityFireability-02
FORMULA_NAME SafeBus-COL-80-ReachabilityFireability-03
FORMULA_NAME SafeBus-COL-80-ReachabilityFireability-04
FORMULA_NAME SafeBus-COL-80-ReachabilityFireability-05
FORMULA_NAME SafeBus-COL-80-ReachabilityFireability-06
FORMULA_NAME SafeBus-COL-80-ReachabilityFireability-07
FORMULA_NAME SafeBus-COL-80-ReachabilityFireability-08
FORMULA_NAME SafeBus-COL-80-ReachabilityFireability-09
FORMULA_NAME SafeBus-COL-80-ReachabilityFireability-10
FORMULA_NAME SafeBus-COL-80-ReachabilityFireability-11
FORMULA_NAME SafeBus-COL-80-ReachabilityFireability-12
FORMULA_NAME SafeBus-COL-80-ReachabilityFireability-13
FORMULA_NAME SafeBus-COL-80-ReachabilityFireability-14
FORMULA_NAME SafeBus-COL-80-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654264940947

Running Version 202205111006
[2022-06-03 14:02:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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, 3600]
[2022-06-03 14:02:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 14:02:22] [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.
[2022-06-03 14:02:22] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-06-03 14:02:22] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 592 ms
[2022-06-03 14:02:22] [INFO ] Detected 1 constant HL places corresponding to 80 PT places.
[2022-06-03 14:02:22] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 13766 PT places and 4.2035361E7 transition bindings in 21 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
FORMULA SafeBus-COL-80-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-06-03 14:02:22] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 5 ms.
[2022-06-03 14:02:22] [INFO ] Skeletonized 15 HLPN properties in 0 ms.
Remains 3 properties that can be checked using skeleton over-approximation.
Initial state reduction rules removed 2 formulas.
FORMULA SafeBus-COL-80-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-80-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Finished random walk after 251 steps, including 0 resets, run visited all 3 properties in 8 ms. (steps per millisecond=31 )
[2022-06-03 14:02:22] [INFO ] Flatten gal took : 15 ms
[2022-06-03 14:02:22] [INFO ] Flatten gal took : 2 ms
Domain [It(80), It(80)] of place AMC breaks symmetries in sort It
[2022-06-03 14:02:25] [INFO ] Unfolded HLPN to a Petri net with 13766 places and 550801 transitions 4295924 arcs in 2650 ms.
[2022-06-03 14:02:25] [INFO ] Unfolded 13 HLPN properties in 169 ms.
Initial state reduction rules removed 4 formulas.
[2022-06-03 14:02:26] [INFO ] Reduced 6240 identical enabling conditions.
[2022-06-03 14:02:26] [INFO ] Reduced 6240 identical enabling conditions.
[2022-06-03 14:02:30] [INFO ] Reduced 6240 identical enabling conditions.
Deduced a syphon composed of 80 places in 330 ms
Reduce places removed 160 places and 160 transitions.
FORMULA SafeBus-COL-80-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-80-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-80-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-80-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Interrupted random walk after 773 steps, including 0 resets, run timeout after 30016 ms. (steps per millisecond=0 ) properties seen 8
FORMULA SafeBus-COL-80-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-80-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-80-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-80-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-80-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-80-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-80-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-80-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 81 steps, including 0 resets, run timeout after 5906 ms. (steps per millisecond=0 ) properties seen 0
Running SMT prover for 1 properties.
[2022-06-03 14:03:29] [INFO ] Flow matrix only has 38722 transitions (discarded 511919 similar events)
// Phase 1: matrix 38722 rows 13606 cols
[2022-06-03 14:03:37] [INFO ] Computed 325 place invariants in 7861 ms
[2022-06-03 14:03:54] [INFO ] [Real]Absence check using 161 positive place invariants in 1240 ms returned sat
[2022-06-03 14:03:57] [INFO ] [Real]Absence check using 161 positive and 164 generalized place invariants in 2936 ms returned sat
[2022-06-03 14:04:03] [INFO ] After 25051ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 6965 out of 13606 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 13606/13606 places, 550641/550641 transitions.
Free-agglomeration rule (complex) applied 80 times.
Iterating global reduction 0 with 80 rules applied. Total rules applied 80 place count 13606 transition count 550561
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 160 place count 13526 transition count 550561
Applied a total of 160 rules in 10695 ms. Remains 13526 /13606 variables (removed 80) and now considering 550561/550641 (removed 80) transitions.
Finished structural reductions, in 1 iterations. Remains : 13526/13606 places, 550561/550641 transitions.
Interrupted random walk after 960 steps, including 0 resets, run timeout after 30012 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 81 steps, including 0 resets, run timeout after 6365 ms. (steps per millisecond=0 ) properties seen 0
Interrupted probabilistic random walk after 3297 steps, run timeout after 108135 ms. (steps per millisecond=0 ) properties seen :{}
Probabilistic random walk after 3297 steps, saw 3230 distinct states, run finished after 108137 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-03 14:06:41] [INFO ] Flow matrix only has 38642 transitions (discarded 511919 similar events)
// Phase 1: matrix 38642 rows 13526 cols
[2022-06-03 14:06:48] [INFO ] Computed 325 place invariants in 6860 ms
[2022-06-03 14:07:03] [INFO ] [Real]Absence check using 161 positive place invariants in 853 ms returned sat
[2022-06-03 14:07:06] [INFO ] [Real]Absence check using 161 positive and 164 generalized place invariants in 3191 ms returned sat
[2022-06-03 14:07:20] [INFO ] After 31469ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 6965 out of 13526 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 13526/13526 places, 550561/550561 transitions.
Applied a total of 0 rules in 3699 ms. Remains 13526 /13526 variables (removed 0) and now considering 550561/550561 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 13526/13526 places, 550561/550561 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 13526/13526 places, 550561/550561 transitions.
Applied a total of 0 rules in 3693 ms. Remains 13526 /13526 variables (removed 0) and now considering 550561/550561 (removed 0) transitions.
[2022-06-03 14:07:28] [INFO ] Flow matrix only has 38642 transitions (discarded 511919 similar events)
// Phase 1: matrix 38642 rows 13526 cols
[2022-06-03 14:07:34] [INFO ] Computed 325 place invariants in 6873 ms
[2022-06-03 14:07:35] [INFO ] Implicit Places using invariants in 7996 ms returned []
Implicit Place search using SMT only with invariants took 7997 ms to find 0 implicit places.
[2022-06-03 14:07:36] [INFO ] Flow matrix only has 38642 transitions (discarded 511919 similar events)
// Phase 1: matrix 38642 rows 13526 cols
[2022-06-03 14:07:42] [INFO ] Computed 325 place invariants in 6567 ms
[2022-06-03 14:07:43] [INFO ] Dead Transitions using invariants and state equation in 7529 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 13526/13526 places, 550561/550561 transitions.
Interrupted random walk after 1198 steps, including 0 resets, run timeout after 30020 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 81 steps, including 0 resets, run timeout after 5337 ms. (steps per millisecond=0 ) properties seen 0
Interrupted probabilistic random walk after 4472 steps, run timeout after 105419 ms. (steps per millisecond=0 ) properties seen :{}
Probabilistic random walk after 4472 steps, saw 4236 distinct states, run finished after 105420 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-03 14:10:09] [INFO ] Flow matrix only has 38642 transitions (discarded 511919 similar events)
// Phase 1: matrix 38642 rows 13526 cols
[2022-06-03 14:10:16] [INFO ] Computed 325 place invariants in 6888 ms
[2022-06-03 14:10:30] [INFO ] [Real]Absence check using 161 positive place invariants in 792 ms returned sat
[2022-06-03 14:10:33] [INFO ] [Real]Absence check using 161 positive and 164 generalized place invariants in 2992 ms returned sat
[2022-06-03 14:10:47] [INFO ] After 30621ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 6965 out of 13526 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 13526/13526 places, 550561/550561 transitions.
Applied a total of 0 rules in 4587 ms. Remains 13526 /13526 variables (removed 0) and now considering 550561/550561 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 13526/13526 places, 550561/550561 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 13526/13526 places, 550561/550561 transitions.
Applied a total of 0 rules in 4556 ms. Remains 13526 /13526 variables (removed 0) and now considering 550561/550561 (removed 0) transitions.
[2022-06-03 14:10:56] [INFO ] Flow matrix only has 38642 transitions (discarded 511919 similar events)
// Phase 1: matrix 38642 rows 13526 cols
[2022-06-03 14:11:03] [INFO ] Computed 325 place invariants in 6728 ms
[2022-06-03 14:11:04] [INFO ] Implicit Places using invariants in 7791 ms returned []
Implicit Place search using SMT only with invariants took 7795 ms to find 0 implicit places.
[2022-06-03 14:11:04] [INFO ] Flow matrix only has 38642 transitions (discarded 511919 similar events)
// Phase 1: matrix 38642 rows 13526 cols
[2022-06-03 14:11:11] [INFO ] Computed 325 place invariants in 7317 ms
[2022-06-03 14:11:12] [INFO ] Dead Transitions using invariants and state equation in 8339 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 13526/13526 places, 550561/550561 transitions.
Ensure Unique test removed 511919 transitions
Reduce isomorphic transitions removed 511919 transitions.
Iterating post reduction 0 with 511919 rules applied. Total rules applied 511919 place count 13526 transition count 38642
Discarding 6240 places :
Symmetric choice reduction at 1 with 6240 rule applications. Total rules 518159 place count 7286 transition count 32402
Iterating global reduction 1 with 6240 rules applied. Total rules applied 524399 place count 7286 transition count 32402
Applied a total of 524399 rules in 11717 ms. Remains 7286 /13526 variables (removed 6240) and now considering 32402/550561 (removed 518159) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 32402 rows 7286 cols
[2022-06-03 14:11:30] [INFO ] Computed 325 place invariants in 2646 ms
[2022-06-03 14:11:44] [INFO ] [Real]Absence check using 84 positive place invariants in 367 ms returned sat
[2022-06-03 14:11:48] [INFO ] [Real]Absence check using 84 positive and 241 generalized place invariants in 4147 ms returned sat
[2022-06-03 14:12:03] [INFO ] After 32626ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
FORMULA SafeBus-COL-80-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT OVER_APPROXIMATION
All properties solved without resorting to model-checking.
Total runtime 585558 ms.

BK_STOP 1654265527622

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 ReachabilityFireability -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 3600 -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="SafeBus-COL-80"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is SafeBus-COL-80, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r204-oct2-165281599000255"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-80.tgz
mv SafeBus-COL-80 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;