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-165254771500087.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DLCflexbar-PT-7a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r060-tall-165254771500087
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.7M
-rw-r--r-- 1 mcc users 7.3K Apr 29 22:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 29 22:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Apr 29 20:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 29 20:17 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 3.7K May 9 07:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 07:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 30 05:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 164K Apr 30 05:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 30 01:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K Apr 30 01:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:26 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 6.2M 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-7a-ReachabilityFireability-00
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityFireability-01
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityFireability-02
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityFireability-03
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityFireability-04
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityFireability-05
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityFireability-06
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityFireability-07
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityFireability-08
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityFireability-09
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityFireability-10
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityFireability-11
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityFireability-12
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityFireability-13
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityFireability-14
FORMULA_NAME DLCflexbar-PT-7a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654185163731

Running Version 202205111006
[2022-06-02 15:52:44] [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 15:52:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 15:52:45] [INFO ] Load time of PNML (sax parser for PT used): 489 ms
[2022-06-02 15:52:45] [INFO ] Transformed 2913 places.
[2022-06-02 15:52:45] [INFO ] Transformed 23319 transitions.
[2022-06-02 15:52:45] [INFO ] Found NUPN structural information;
[2022-06-02 15:52:45] [INFO ] Parsed PT model containing 2913 places and 23319 transitions in 667 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 2519 transitions
Reduce redundant transitions removed 2519 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 823 ms. (steps per millisecond=12 ) properties (out of 16) seen :11
FORMULA DLCflexbar-PT-7a-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7a-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7a-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7a-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7a-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7a-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7a-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7a-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7a-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=30 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=33 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=31 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=25 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=33 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2022-06-02 15:52:48] [INFO ] Flow matrix only has 1246 transitions (discarded 19554 similar events)
// Phase 1: matrix 1246 rows 2913 cols
[2022-06-02 15:52:48] [INFO ] Computed 2171 place invariants in 29 ms
[2022-06-02 15:52:49] [INFO ] After 834ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-06-02 15:52:50] [INFO ] [Nat]Absence check using 2171 positive place invariants in 679 ms returned sat
[2022-06-02 15:52:53] [INFO ] After 2018ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :3
[2022-06-02 15:52:53] [INFO ] State equation strengthened by 275 read => feed constraints.
[2022-06-02 15:52:54] [INFO ] After 969ms SMT Verify possible using 275 Read/Feed constraints in natural domain returned unsat :2 sat :3
[2022-06-02 15:52:55] [INFO ] After 2186ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :3
Attempting to minimize the solution found.
Minimization took 808 ms.
[2022-06-02 15:52:56] [INFO ] After 6677ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :3
FORMULA DLCflexbar-PT-7a-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DLCflexbar-PT-7a-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 3 different solutions.
FORMULA DLCflexbar-PT-7a-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 9314 ms.
Support contains 100 out of 2913 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2913/2913 places, 20800/20800 transitions.
Graph (trivial) has 965 edges and 2913 vertex of which 196 / 2913 are part of one of the 97 SCC in 16 ms
Free SCC test removed 99 places
Drop transitions removed 10847 transitions
Reduce isomorphic transitions removed 10847 transitions.
Graph (complete) has 11452 edges and 2814 vertex of which 2310 are kept as prefixes of interest. Removing 504 places using SCC suffix rule.25 ms
Discarding 504 places :
Also discarding 504 output transitions
Drop transitions removed 504 transitions
Drop transitions removed 1512 transitions
Reduce isomorphic transitions removed 1512 transitions.
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 1545 rules applied. Total rules applied 1547 place count 2310 transition count 7904
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 37 rules applied. Total rules applied 1584 place count 2277 transition count 7900
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 1584 place count 2277 transition count 7889
Deduced a syphon composed of 11 places in 3 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 1606 place count 2266 transition count 7889
Discarding 1745 places :
Symmetric choice reduction at 2 with 1745 rule applications. Total rules 3351 place count 521 transition count 2440
Iterating global reduction 2 with 1745 rules applied. Total rules applied 5096 place count 521 transition count 2440
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 2 with 38 rules applied. Total rules applied 5134 place count 521 transition count 2402
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 5202 place count 487 transition count 2368
Drop transitions removed 412 transitions
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 511 transitions.
Graph (complete) has 1974 edges and 487 vertex of which 486 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 512 rules applied. Total rules applied 5714 place count 486 transition count 1857
Discarding 35 places :
Symmetric choice reduction at 4 with 35 rule applications. Total rules 5749 place count 451 transition count 1712
Iterating global reduction 4 with 35 rules applied. Total rules applied 5784 place count 451 transition count 1712
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 5794 place count 446 transition count 1707
Drop transitions removed 559 transitions
Redundant transition composition rules discarded 559 transitions
Iterating global reduction 4 with 559 rules applied. Total rules applied 6353 place count 446 transition count 1148
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 6357 place count 442 transition count 1148
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 3 Pre rules applied. Total rules applied 6357 place count 442 transition count 1145
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 6363 place count 439 transition count 1145
Discarding 120 places :
Symmetric choice reduction at 5 with 120 rule applications. Total rules 6483 place count 319 transition count 784
Iterating global reduction 5 with 120 rules applied. Total rules applied 6603 place count 319 transition count 784
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 6605 place count 318 transition count 783
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 5 with 28 rules applied. Total rules applied 6633 place count 318 transition count 755
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 6634 place count 317 transition count 755
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 6641 place count 310 transition count 734
Iterating global reduction 6 with 7 rules applied. Total rules applied 6648 place count 310 transition count 734
Free-agglomeration rule applied 8 times with reduction of 19 identical transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 6656 place count 310 transition count 707
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 6 with 27 rules applied. Total rules applied 6683 place count 302 transition count 688
Drop transitions removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 7 with 72 rules applied. Total rules applied 6755 place count 302 transition count 616
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 6756 place count 302 transition count 616
Applied a total of 6756 rules in 739 ms. Remains 302 /2913 variables (removed 2611) and now considering 616/20800 (removed 20184) transitions.
Finished structural reductions, in 1 iterations. Remains : 302/2913 places, 616/20800 transitions.
Finished random walk after 11436 steps, including 0 resets, run visited all 2 properties in 103 ms. (steps per millisecond=111 )
FORMULA DLCflexbar-PT-7a-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-7a-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 21551 ms.

BK_STOP 1654185186479

--------------------
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-7a"
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-7a, 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-165254771500087"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-7a.tgz
mv DLCflexbar-PT-7a 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 ;