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-165254771400007.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-2a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r060-tall-165254771400007
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 9.6K Apr 29 20:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 114K Apr 29 20:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Apr 29 19:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K Apr 29 19:41 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 3.8K May 9 07:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 07:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Apr 29 20:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Apr 29 20:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 29 20:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Apr 29 20:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 07:24 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 545K 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-2a-ReachabilityFireability-00
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-01
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-02
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-03
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-04
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-05
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-06
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-07
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-08
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-09
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-10
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-11
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-12
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-13
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-14
FORMULA_NAME DLCflexbar-PT-2a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654185060394

Running Version 202205111006
[2022-06-02 15:51:01] [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 15:51:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 15:51:01] [INFO ] Load time of PNML (sax parser for PT used): 179 ms
[2022-06-02 15:51:01] [INFO ] Transformed 353 places.
[2022-06-02 15:51:01] [INFO ] Transformed 2169 transitions.
[2022-06-02 15:51:01] [INFO ] Found NUPN structural information;
[2022-06-02 15:51:01] [INFO ] Parsed PT model containing 353 places and 2169 transitions in 301 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 264 transitions
Reduce redundant transitions removed 264 transitions.
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=22 ) properties (out of 14) seen :11
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 3) seen :1
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2022-06-02 15:51:02] [INFO ] Flow matrix only has 266 transitions (discarded 1639 similar events)
// Phase 1: matrix 266 rows 353 cols
[2022-06-02 15:51:02] [INFO ] Computed 196 place invariants in 19 ms
[2022-06-02 15:51:03] [INFO ] After 539ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-02 15:51:03] [INFO ] [Nat]Absence check using 196 positive place invariants in 37 ms returned sat
[2022-06-02 15:51:03] [INFO ] After 146ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2022-06-02 15:51:03] [INFO ] State equation strengthened by 65 read => feed constraints.
[2022-06-02 15:51:03] [INFO ] After 65ms SMT Verify possible using 65 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2022-06-02 15:51:03] [INFO ] After 140ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 73 ms.
[2022-06-02 15:51:04] [INFO ] After 698ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 77 ms.
Support contains 37 out of 353 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 353/353 places, 1905/1905 transitions.
Graph (trivial) has 176 edges and 353 vertex of which 30 / 353 are part of one of the 14 SCC in 3 ms
Free SCC test removed 16 places
Drop transitions removed 976 transitions
Reduce isomorphic transitions removed 976 transitions.
Graph (complete) has 1118 edges and 337 vertex of which 265 are kept as prefixes of interest. Removing 72 places using SCC suffix rule.4 ms
Discarding 72 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Drop transitions removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 102 rules applied. Total rules applied 104 place count 265 transition count 755
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 111 place count 259 transition count 754
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 111 place count 259 transition count 749
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 121 place count 254 transition count 749
Discarding 137 places :
Symmetric choice reduction at 2 with 137 rule applications. Total rules 258 place count 117 transition count 404
Iterating global reduction 2 with 137 rules applied. Total rules applied 395 place count 117 transition count 404
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 417 place count 117 transition count 382
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 439 place count 106 transition count 371
Drop transitions removed 64 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 3 with 80 rules applied. Total rules applied 519 place count 106 transition count 291
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 523 place count 102 transition count 277
Iterating global reduction 4 with 4 rules applied. Total rules applied 527 place count 102 transition count 277
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 531 place count 100 transition count 275
Drop transitions removed 97 transitions
Redundant transition composition rules discarded 97 transitions
Iterating global reduction 4 with 97 rules applied. Total rules applied 628 place count 100 transition count 178
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 631 place count 97 transition count 178
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 631 place count 97 transition count 176
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 635 place count 95 transition count 176
Discarding 18 places :
Symmetric choice reduction at 5 with 18 rule applications. Total rules 653 place count 77 transition count 134
Iterating global reduction 5 with 18 rules applied. Total rules applied 671 place count 77 transition count 134
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 673 place count 76 transition count 133
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 674 place count 76 transition count 132
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 681 place count 75 transition count 126
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 682 place count 75 transition count 126
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 683 place count 75 transition count 125
Applied a total of 683 rules in 148 ms. Remains 75 /353 variables (removed 278) and now considering 125/1905 (removed 1780) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/353 places, 125/1905 transitions.
Finished random walk after 109 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=54 )
FORMULA DLCflexbar-PT-2a-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 2699 ms.

BK_STOP 1654185064344

--------------------
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-2a"
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-2a, 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-165254771400007"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-2a.tgz
mv DLCflexbar-PT-2a 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 ;