Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fko/mcc2020-input.r102-oct2-158940177600426.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-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 LamportFastMutEx-PT-7, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r102-oct2-158940177600426
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 828K
-rw-r--r-- 1 mcc users 9.3K Apr 30 13:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 42K Apr 30 13:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 19K Apr 30 13:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 82K Apr 30 13:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 30 13:04 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 18K Apr 30 13:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 30 13:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 17K Apr 30 13:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 81K Apr 30 13:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 30 13:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 51K Apr 30 13:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 20K Apr 30 13:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 30 13:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.1K Apr 30 13:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.8K Apr 30 13:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 30 13:04 equiv_col
-rw-r--r-- 1 mcc users 2 Apr 30 13:04 instance
-rw-r--r-- 1 mcc users 6 Apr 30 13:04 iscolored
-rw-r--r-- 1 mcc users 255K Apr 30 13:04 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1589704429618

[2020-05-17 08:33:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2020-05-17 08:33:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-17 08:33:51] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2020-05-17 08:33:51] [INFO ] Transformed 264 places.
[2020-05-17 08:33:51] [INFO ] Transformed 536 transitions.
[2020-05-17 08:33:51] [INFO ] Parsed PT model containing 264 places and 536 transitions in 112 ms.
Deduced a syphon composed of 45 places in 2 ms
Reduce places removed 45 places and 74 transitions.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 15 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 3 ms.9339KB memory used
Starting structural reductions, iteration 0 : 219/219 places, 462/462 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 212 transition count 455
Applied a total of 14 rules in 39 ms. Remains 212 /219 variables (removed 7) and now considering 455/462 (removed 7) transitions.
Finished structural reductions, in 1 iterations. Remains : 212/219 places, 455/462 transitions.
Random walk for 1250000 steps, including 0 resets, run took 1974 ms (no deadlock found). (steps per millisecond=633 )
Random directed walk for 1250000 steps, including 0 resets, run took 1750 ms (no deadlock found). (steps per millisecond=714 )
[2020-05-17 08:33:55] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
// Phase 1: matrix 329 rows 212 cols
[2020-05-17 08:33:55] [INFO ] Computed 65 place invariants in 8 ms
[2020-05-17 08:33:55] [INFO ] [Real]Absence check using 65 positive place invariants in 23 ms returned sat
[2020-05-17 08:33:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-17 08:33:55] [INFO ] [Real]Absence check using state equation in 254 ms returned sat
[2020-05-17 08:33:55] [INFO ] Solution in real domain found non-integer solution.
[2020-05-17 08:33:55] [INFO ] [Nat]Absence check using 65 positive place invariants in 20 ms returned sat
[2020-05-17 08:33:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-17 08:33:56] [INFO ] [Nat]Absence check using state equation in 169 ms returned sat
[2020-05-17 08:33:56] [INFO ] State equation strengthened by 105 read => feed constraints.
[2020-05-17 08:33:56] [INFO ] [Nat]Added 105 Read/Feed constraints in 18 ms returned sat
[2020-05-17 08:33:56] [INFO ] Deduced a trap composed of 9 places in 82 ms
[2020-05-17 08:33:56] [INFO ] Deduced a trap composed of 9 places in 102 ms
[2020-05-17 08:33:56] [INFO ] Deduced a trap composed of 9 places in 79 ms
[2020-05-17 08:33:56] [INFO ] Deduced a trap composed of 15 places in 90 ms
[2020-05-17 08:33:56] [INFO ] Deduced a trap composed of 9 places in 379 ms
[2020-05-17 08:33:56] [INFO ] Deduced a trap composed of 9 places in 71 ms
[2020-05-17 08:33:57] [INFO ] Deduced a trap composed of 9 places in 85 ms
[2020-05-17 08:33:57] [INFO ] Deduced a trap composed of 12 places in 68 ms
[2020-05-17 08:33:57] [INFO ] Deduced a trap composed of 12 places in 26 ms
[2020-05-17 08:33:57] [INFO ] Deduced a trap composed of 12 places in 36 ms
[2020-05-17 08:33:57] [INFO ] Deduced a trap composed of 12 places in 37 ms
[2020-05-17 08:33:57] [INFO ] Deduced a trap composed of 12 places in 24 ms
[2020-05-17 08:33:57] [INFO ] Deduced a trap composed of 12 places in 18 ms
[2020-05-17 08:33:57] [INFO ] Deduced a trap composed of 9 places in 30 ms
[2020-05-17 08:33:57] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 14 trap constraints in 1355 ms
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION

BK_STOP 1589704437745

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityDeadlock = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityDeadlock -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="LamportFastMutEx-PT-7"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"

# 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 LamportFastMutEx-PT-7, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r102-oct2-158940177600426"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-7.tgz
mv LamportFastMutEx-PT-7 execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;