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.r312-tall-165472282100319.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 DoubleLock-PT-p1s3, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282100319
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.8M
-rw-r--r-- 1 mcc users 7.0K Jun 7 16:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Jun 7 16:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Jun 7 16:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K Jun 7 16:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Jun 6 15:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Jun 6 15:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 6 15:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 14K Jun 7 16:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K Jun 7 16:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Jun 7 16:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Jun 7 16:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 15:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 3.4M Jun 6 12:11 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 DoubleLock-PT-p1s3-ReachabilityFireability-00
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-01
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-02
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-03
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-04
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-05
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-06
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-07
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-08
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-09
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-10
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-11
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-12
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-13
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-14
FORMULA_NAME DoubleLock-PT-p1s3-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654798665758

Running Version 202205111006
[2022-06-09 18:17:46] [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]
[2022-06-09 18:17:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 18:17:47] [INFO ] Load time of PNML (sax parser for PT used): 323 ms
[2022-06-09 18:17:47] [INFO ] Transformed 570 places.
[2022-06-09 18:17:47] [INFO ] Transformed 7568 transitions.
[2022-06-09 18:17:47] [INFO ] Parsed PT model containing 570 places and 7568 transitions in 482 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 132 places in 29 ms
Reduce places removed 132 places and 256 transitions.
Incomplete random walk after 10003 steps, including 90 resets, run finished after 458 ms. (steps per millisecond=21 ) properties (out of 16) seen :3
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 13) seen :2
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 11) seen :1
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 10) seen :1
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 9 properties.
[2022-06-09 18:17:48] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
// Phase 1: matrix 4971 rows 438 cols
[2022-06-09 18:17:48] [INFO ] Computed 4 place invariants in 73 ms
[2022-06-09 18:17:49] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2022-06-09 18:17:49] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 18:17:49] [INFO ] After 449ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:7
[2022-06-09 18:17:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 18:17:49] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 18:17:51] [INFO ] After 1947ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :3
[2022-06-09 18:17:51] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:17:55] [INFO ] After 4025ms SMT Verify possible using 400 Read/Feed constraints in natural domain returned unsat :6 sat :3
[2022-06-09 18:17:57] [INFO ] After 5603ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :3
Attempting to minimize the solution found.
Minimization took 1122 ms.
[2022-06-09 18:17:58] [INFO ] After 8873ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :3
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 9 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 1413 ms.
Support contains 38 out of 438 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 438/438 places, 7312/7312 transitions.
Graph (complete) has 12297 edges and 438 vertex of which 434 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.22 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 0 with 57 rules applied. Total rules applied 58 place count 434 transition count 7255
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 59 place count 433 transition count 7127
Iterating global reduction 1 with 1 rules applied. Total rules applied 60 place count 433 transition count 7127
Applied a total of 60 rules in 428 ms. Remains 433 /438 variables (removed 5) and now considering 7127/7312 (removed 185) transitions.
Finished structural reductions, in 1 iterations. Remains : 433/438 places, 7127/7312 transitions.
Incomplete random walk after 1000001 steps, including 9321 resets, run finished after 10026 ms. (steps per millisecond=99 ) properties (out of 3) seen :1
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 1440 resets, run finished after 1426 ms. (steps per millisecond=701 ) properties (out of 2) seen :1
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 1 properties.
[2022-06-09 18:18:11] [INFO ] Flow matrix only has 4786 transitions (discarded 2341 similar events)
// Phase 1: matrix 4786 rows 433 cols
[2022-06-09 18:18:12] [INFO ] Computed 2 place invariants in 58 ms
[2022-06-09 18:18:12] [INFO ] [Real]Absence check using 1 positive place invariants in 11 ms returned sat
[2022-06-09 18:18:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 18:18:13] [INFO ] After 1774ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 18:18:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 18:18:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 18:18:15] [INFO ] After 1773ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 18:18:15] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:18:17] [INFO ] After 1431ms SMT Verify possible using 400 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 18:18:17] [INFO ] After 1704ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 268 ms.
[2022-06-09 18:18:17] [INFO ] After 3854ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 198 ms.
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 433/433 places, 7127/7127 transitions.
Drop transitions removed 71 transitions
Reduce isomorphic transitions removed 71 transitions.
Iterating post reduction 0 with 71 rules applied. Total rules applied 71 place count 433 transition count 7056
Applied a total of 71 rules in 250 ms. Remains 433 /433 variables (removed 0) and now considering 7056/7127 (removed 71) transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7056/7127 transitions.
Finished random walk after 102224 steps, including 954 resets, run visited all 1 properties in 421 ms. (steps per millisecond=242 )
FORMULA DoubleLock-PT-p1s3-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 31610 ms.

BK_STOP 1654798698606

--------------------
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="DoubleLock-PT-p1s3"
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 DoubleLock-PT-p1s3, 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 r312-tall-165472282100319"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p1s3.tgz
mv DoubleLock-PT-p1s3 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 ;