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.r150-smll-165276998500183.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 NoC3x3-PT-5A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r150-smll-165276998500183
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 676K
-rw-r--r-- 1 mcc users 7.0K Apr 29 13:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Apr 29 13:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 29 13:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 29 13:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 9 08:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 08:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 08:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Apr 29 13:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Apr 29 13:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 29 13:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Apr 29 13:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 9 08:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 248K 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 NoC3x3-PT-5A-ReachabilityFireability-00
FORMULA_NAME NoC3x3-PT-5A-ReachabilityFireability-01
FORMULA_NAME NoC3x3-PT-5A-ReachabilityFireability-02
FORMULA_NAME NoC3x3-PT-5A-ReachabilityFireability-03
FORMULA_NAME NoC3x3-PT-5A-ReachabilityFireability-04
FORMULA_NAME NoC3x3-PT-5A-ReachabilityFireability-05
FORMULA_NAME NoC3x3-PT-5A-ReachabilityFireability-06
FORMULA_NAME NoC3x3-PT-5A-ReachabilityFireability-07
FORMULA_NAME NoC3x3-PT-5A-ReachabilityFireability-08
FORMULA_NAME NoC3x3-PT-5A-ReachabilityFireability-09
FORMULA_NAME NoC3x3-PT-5A-ReachabilityFireability-10
FORMULA_NAME NoC3x3-PT-5A-ReachabilityFireability-11
FORMULA_NAME NoC3x3-PT-5A-ReachabilityFireability-12
FORMULA_NAME NoC3x3-PT-5A-ReachabilityFireability-13
FORMULA_NAME NoC3x3-PT-5A-ReachabilityFireability-14
FORMULA_NAME NoC3x3-PT-5A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654241720876

Running Version 202205111006
[2022-06-03 07:35:22] [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 07:35:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 07:35:23] [INFO ] Load time of PNML (sax parser for PT used): 208 ms
[2022-06-03 07:35:23] [INFO ] Transformed 417 places.
[2022-06-03 07:35:23] [INFO ] Transformed 933 transitions.
[2022-06-03 07:35:23] [INFO ] Found NUPN structural information;
[2022-06-03 07:35:23] [INFO ] Parsed PT model containing 417 places and 933 transitions in 411 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 744 ms. (steps per millisecond=13 ) properties (out of 16) seen :12
FORMULA NoC3x3-PT-5A-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5A-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5A-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5A-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5A-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5A-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5A-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5A-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5A-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5A-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5A-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5A-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2022-06-03 07:35:24] [INFO ] Flow matrix only has 851 transitions (discarded 82 similar events)
// Phase 1: matrix 851 rows 417 cols
[2022-06-03 07:35:24] [INFO ] Computed 66 place invariants in 29 ms
[2022-06-03 07:35:25] [INFO ] After 464ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-03 07:35:25] [INFO ] [Nat]Absence check using 66 positive place invariants in 36 ms returned sat
[2022-06-03 07:35:29] [INFO ] After 3374ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-06-03 07:35:29] [INFO ] State equation strengthened by 32 read => feed constraints.
[2022-06-03 07:35:31] [INFO ] After 2488ms SMT Verify possible using 32 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2022-06-03 07:35:34] [INFO ] Deduced a trap composed of 39 places in 155 ms of which 9 ms to minimize.
[2022-06-03 07:35:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 394 ms
[2022-06-03 07:35:35] [INFO ] After 6556ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 3472 ms.
[2022-06-03 07:35:39] [INFO ] After 13759ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 4177 ms.
Support contains 169 out of 417 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 417/417 places, 933/933 transitions.
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 46 place count 371 transition count 844
Iterating global reduction 0 with 46 rules applied. Total rules applied 92 place count 371 transition count 844
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 93 place count 370 transition count 840
Iterating global reduction 0 with 1 rules applied. Total rules applied 94 place count 370 transition count 840
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 96 place count 370 transition count 838
Drop transitions removed 31 transitions
Redundant transition composition rules discarded 31 transitions
Iterating global reduction 1 with 31 rules applied. Total rules applied 127 place count 370 transition count 807
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 129 place count 368 transition count 807
Partial Free-agglomeration rule applied 16 times.
Drop transitions removed 16 transitions
Iterating global reduction 2 with 16 rules applied. Total rules applied 145 place count 368 transition count 807
Applied a total of 145 rules in 184 ms. Remains 368 /417 variables (removed 49) and now considering 807/933 (removed 126) transitions.
Finished structural reductions, in 1 iterations. Remains : 368/417 places, 807/933 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 18165 ms. (steps per millisecond=55 ) properties (out of 4) seen :1
FORMULA NoC3x3-PT-5A-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 579386 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=115 ) properties seen 0
Interrupted Best-First random walk after 927693 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=185 ) properties seen 1
FORMULA NoC3x3-PT-5A-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4278 ms. (steps per millisecond=233 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2022-06-03 07:36:15] [INFO ] Flow matrix only has 781 transitions (discarded 26 similar events)
// Phase 1: matrix 781 rows 368 cols
[2022-06-03 07:36:15] [INFO ] Computed 64 place invariants in 5 ms
[2022-06-03 07:36:16] [INFO ] After 119ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-03 07:36:16] [INFO ] [Nat]Absence check using 64 positive place invariants in 19 ms returned sat
[2022-06-03 07:36:17] [INFO ] After 1450ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-03 07:36:17] [INFO ] State equation strengthened by 35 read => feed constraints.
[2022-06-03 07:36:18] [INFO ] After 848ms SMT Verify possible using 35 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-03 07:36:19] [INFO ] After 2094ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 2654 ms.
[2022-06-03 07:36:22] [INFO ] After 6372ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1153 ms.
Support contains 105 out of 368 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 368/368 places, 807/807 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 355 transition count 774
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 355 transition count 774
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 354 transition count 770
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 354 transition count 770
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 30 place count 354 transition count 768
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 1 with 9 rules applied. Total rules applied 39 place count 354 transition count 768
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 353 transition count 765
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 353 transition count 765
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 352 transition count 761
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 352 transition count 761
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 45 place count 352 transition count 759
Applied a total of 45 rules in 86 ms. Remains 352 /368 variables (removed 16) and now considering 759/807 (removed 48) transitions.
Finished structural reductions, in 1 iterations. Remains : 352/368 places, 759/807 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 11949 ms. (steps per millisecond=83 ) properties (out of 2) seen :0
Interrupted Best-First random walk after 638457 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=127 ) properties seen 1
FORMULA NoC3x3-PT-5A-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 1 properties.
[2022-06-03 07:36:40] [INFO ] Flow matrix only has 741 transitions (discarded 18 similar events)
// Phase 1: matrix 741 rows 352 cols
[2022-06-03 07:36:40] [INFO ] Computed 64 place invariants in 4 ms
[2022-06-03 07:36:40] [INFO ] After 88ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:36:41] [INFO ] [Nat]Absence check using 64 positive place invariants in 21 ms returned sat
[2022-06-03 07:36:42] [INFO ] After 1238ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 07:36:42] [INFO ] State equation strengthened by 36 read => feed constraints.
[2022-06-03 07:36:42] [INFO ] After 360ms SMT Verify possible using 36 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 07:36:43] [INFO ] After 1281ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 881 ms.
[2022-06-03 07:36:44] [INFO ] After 3511ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 226 ms.
Support contains 78 out of 352 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 352/352 places, 759/759 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 345 transition count 740
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 345 transition count 740
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 23 place count 345 transition count 740
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 24 place count 344 transition count 737
Iterating global reduction 0 with 1 rules applied. Total rules applied 25 place count 344 transition count 737
Applied a total of 25 rules in 58 ms. Remains 344 /352 variables (removed 8) and now considering 737/759 (removed 22) transitions.
Finished structural reductions, in 1 iterations. Remains : 344/352 places, 737/759 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3536 ms. (steps per millisecond=282 ) properties (out of 1) seen :0
Finished Best-First random walk after 25322 steps, including 0 resets, run visited all 1 properties in 201 ms. (steps per millisecond=125 )
FORMULA NoC3x3-PT-5A-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 85720 ms.

BK_STOP 1654241808549

--------------------
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="NoC3x3-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 NoC3x3-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 r150-smll-165276998500183"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-5A.tgz
mv NoC3x3-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 ;