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.r060-tall-165254771500055.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 DLCflexbar-PT-5a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r060-tall-165254771500055
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.2M
-rw-r--r-- 1 mcc users 6.6K Apr 29 20:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 29 20:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Apr 29 19:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Apr 29 19:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 9 07:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 07:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 07:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Apr 29 22:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Apr 29 22:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Apr 29 21:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Apr 29 21:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 07:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 2.8M May 10 09:33 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 DLCflexbar-PT-5a-ReachabilityFireability-00
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityFireability-01
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityFireability-02
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityFireability-03
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityFireability-04
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityFireability-05
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityFireability-06
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityFireability-07
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityFireability-08
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityFireability-09
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityFireability-10
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityFireability-11
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityFireability-12
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityFireability-13
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityFireability-14
FORMULA_NAME DLCflexbar-PT-5a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654185091786

Running Version 202205111006
[2022-06-02 15:51:32] [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]
[2022-06-02 15:51:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 15:51:33] [INFO ] Load time of PNML (sax parser for PT used): 345 ms
[2022-06-02 15:51:33] [INFO ] Transformed 1415 places.
[2022-06-02 15:51:33] [INFO ] Transformed 10593 transitions.
[2022-06-02 15:51:33] [INFO ] Found NUPN structural information;
[2022-06-02 15:51:33] [INFO ] Parsed PT model containing 1415 places and 10593 transitions in 489 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 1179 transitions
Reduce redundant transitions removed 1179 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 716 ms. (steps per millisecond=13 ) properties (out of 16) seen :12
FORMULA DLCflexbar-PT-5a-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5a-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5a-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5a-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5a-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5a-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5a-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5a-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5a-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5a-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2022-06-02 15:51:35] [INFO ] Flow matrix only has 734 transitions (discarded 8680 similar events)
// Phase 1: matrix 734 rows 1415 cols
[2022-06-02 15:51:35] [INFO ] Computed 979 place invariants in 22 ms
[2022-06-02 15:51:35] [INFO ] After 611ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-02 15:51:36] [INFO ] [Nat]Absence check using 979 positive place invariants in 218 ms returned sat
[2022-06-02 15:51:37] [INFO ] After 788ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2022-06-02 15:51:37] [INFO ] State equation strengthened by 167 read => feed constraints.
[2022-06-02 15:51:37] [INFO ] After 462ms SMT Verify possible using 167 Read/Feed constraints in natural domain returned unsat :1 sat :3
[2022-06-02 15:51:38] [INFO ] After 1022ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 381 ms.
[2022-06-02 15:51:38] [INFO ] After 2923ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
FORMULA DLCflexbar-PT-5a-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 2781 ms.
Support contains 134 out of 1415 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1415/1415 places, 9414/9414 transitions.
Graph (trivial) has 488 edges and 1415 vertex of which 96 / 1415 are part of one of the 48 SCC in 5 ms
Free SCC test removed 48 places
Drop transitions removed 4743 transitions
Reduce isomorphic transitions removed 4743 transitions.
Graph (complete) has 5339 edges and 1367 vertex of which 1127 are kept as prefixes of interest. Removing 240 places using SCC suffix rule.13 ms
Discarding 240 places :
Also discarding 240 output transitions
Drop transitions removed 240 transitions
Drop transitions removed 560 transitions
Reduce isomorphic transitions removed 560 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 578 rules applied. Total rules applied 580 place count 1127 transition count 3853
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 22 rules applied. Total rules applied 602 place count 1109 transition count 3849
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 605 place count 1107 transition count 3848
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 605 place count 1107 transition count 3835
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 631 place count 1094 transition count 3835
Discarding 704 places :
Symmetric choice reduction at 3 with 704 rule applications. Total rules 1335 place count 390 transition count 1715
Iterating global reduction 3 with 704 rules applied. Total rules applied 2039 place count 390 transition count 1715
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 3 with 17 rules applied. Total rules applied 2056 place count 390 transition count 1698
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 4 with 46 rules applied. Total rules applied 2102 place count 367 transition count 1675
Drop transitions removed 163 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 233 transitions.
Iterating post reduction 4 with 233 rules applied. Total rules applied 2335 place count 367 transition count 1442
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 2341 place count 361 transition count 1415
Iterating global reduction 5 with 6 rules applied. Total rules applied 2347 place count 361 transition count 1415
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 2351 place count 359 transition count 1413
Drop transitions removed 386 transitions
Redundant transition composition rules discarded 386 transitions
Iterating global reduction 5 with 386 rules applied. Total rules applied 2737 place count 359 transition count 1027
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2738 place count 358 transition count 1027
Discarding 60 places :
Symmetric choice reduction at 6 with 60 rule applications. Total rules 2798 place count 298 transition count 813
Iterating global reduction 6 with 60 rules applied. Total rules applied 2858 place count 298 transition count 813
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 2859 place count 298 transition count 812
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 2880 place count 297 transition count 792
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 7 with 4 rules applied. Total rules applied 2884 place count 297 transition count 792
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 2887 place count 297 transition count 789
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 2888 place count 297 transition count 789
Applied a total of 2888 rules in 489 ms. Remains 297 /1415 variables (removed 1118) and now considering 789/9414 (removed 8625) transitions.
Finished structural reductions, in 1 iterations. Remains : 297/1415 places, 789/9414 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 5425 ms. (steps per millisecond=184 ) properties (out of 3) seen :2
FORMULA DLCflexbar-PT-5a-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5a-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 25980 steps, including 0 resets, run visited all 1 properties in 104 ms. (steps per millisecond=249 )
FORMULA DLCflexbar-PT-5a-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 14702 ms.

BK_STOP 1654185107698

--------------------
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="DLCflexbar-PT-5a"
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 DLCflexbar-PT-5a, 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 r060-tall-165254771500055"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-5a.tgz
mv DLCflexbar-PT-5a 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 ;