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-oct2-158940177600396.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-COL-8, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r102-oct2-158940177600396
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 212K
-rw-r--r-- 1 mcc users 3.4K Apr 30 13:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 30 13:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 30 13:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K 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 3.2K Apr 30 13:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 30 13:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 30 13:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 30 13:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 30 13:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 30 13:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Apr 30 13:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 30 13:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 30 13:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 30 13:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 30 13:04 equiv_pt
-rw-r--r-- 1 mcc users 2 Apr 30 13:04 instance
-rw-r--r-- 1 mcc users 5 Apr 30 13:04 iscolored
-rw-r--r-- 1 mcc users 44K 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 1589704388546

[2020-05-17 08:33:11] [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 08:33:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-17 08:33:11] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-05-17 08:33:11] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 606 ms
[2020-05-17 08:33:11] [INFO ] sort/places :
pid * pid->wait,done,
pid * bool->b,
pid->P-start_1,x,y,P-setx_3,P-setbi_5,P-ify0_4,P-sety_9,P-ifxi_10,P-setbi_11,P-fordo_12,P-await_13,P-ifyi_15,P-awaity,P-CS_21,P-setbi_24,

[2020-05-17 08:33:11] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 315 PT places and 837.0 transition bindings in 71 ms.
[2020-05-17 08:33:11] [INFO ] Computed order based on color domains.
[2020-05-17 08:33:11] [INFO ] Unfolded HLPN to a Petri net with 315 places and 666 transitions in 39 ms.
[2020-05-17 08:33:11] [INFO ] Unfolded HLPN properties in 0 ms.
Deduced a syphon composed of 49 places in 4 ms
Reduce places removed 49 places and 82 transitions.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 56 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 36 ms.16067KB memory used
Starting structural reductions, iteration 0 : 266/266 places, 584/584 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 258 transition count 576
Applied a total of 16 rules in 109 ms. Remains 258 /266 variables (removed 8) and now considering 576/584 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 258/266 places, 576/584 transitions.
Random walk for 1250000 steps, including 0 resets, run took 2370 ms (no deadlock found). (steps per millisecond=527 )
Random directed walk for 1250000 steps, including 0 resets, run took 1949 ms (no deadlock found). (steps per millisecond=641 )
[2020-05-17 08:33:16] [INFO ] Flow matrix only has 408 transitions (discarded 168 similar events)
// Phase 1: matrix 408 rows 258 cols
[2020-05-17 08:33:16] [INFO ] Computed 82 place invariants in 30 ms
[2020-05-17 08:33:17] [INFO ] [Real]Absence check using 82 positive place invariants in 72 ms returned sat
[2020-05-17 08:33:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-17 08:33:18] [INFO ] [Real]Absence check using state equation in 940 ms returned sat
[2020-05-17 08:33:18] [INFO ] Solution in real domain found non-integer solution.
[2020-05-17 08:33:19] [INFO ] [Nat]Absence check using 82 positive place invariants in 127 ms returned sat
[2020-05-17 08:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-17 08:33:20] [INFO ] [Nat]Absence check using state equation in 350 ms returned sat
[2020-05-17 08:33:20] [INFO ] State equation strengthened by 128 read => feed constraints.
[2020-05-17 08:33:20] [INFO ] [Nat]Added 128 Read/Feed constraints in 36 ms returned sat
[2020-05-17 08:33:20] [INFO ] Deduced a trap composed of 10 places in 824 ms
[2020-05-17 08:33:22] [INFO ] Deduced a trap composed of 22 places in 1655 ms
[2020-05-17 08:33:23] [INFO ] Deduced a trap composed of 19 places in 900 ms
[2020-05-17 08:33:25] [INFO ] Deduced a trap composed of 9 places in 1938 ms
[2020-05-17 08:33:27] [INFO ] Deduced a trap composed of 20 places in 2386 ms
[2020-05-17 08:33:29] [INFO ] Deduced a trap composed of 9 places in 1320 ms
[2020-05-17 08:33:30] [INFO ] Deduced a trap composed of 9 places in 1419 ms
[2020-05-17 08:33:30] [INFO ] Deduced a trap composed of 15 places in 106 ms
[2020-05-17 08:33:31] [INFO ] Deduced a trap composed of 22 places in 132 ms
[2020-05-17 08:33:31] [INFO ] Deduced a trap composed of 9 places in 75 ms
[2020-05-17 08:33:31] [INFO ] Deduced a trap composed of 9 places in 449 ms
[2020-05-17 08:33:32] [INFO ] Deduced a trap composed of 9 places in 397 ms
[2020-05-17 08:33:32] [INFO ] Deduced a trap composed of 13 places in 147 ms
[2020-05-17 08:33:32] [INFO ] Deduced a trap composed of 13 places in 123 ms
[2020-05-17 08:33:32] [INFO ] Deduced a trap composed of 13 places in 53 ms
[2020-05-17 08:33:33] [INFO ] Deduced a trap composed of 13 places in 1063 ms
[2020-05-17 08:33:34] [INFO ] Deduced a trap composed of 13 places in 955 ms
[2020-05-17 08:33:34] [INFO ] Deduced a trap composed of 13 places in 50 ms
[2020-05-17 08:33:35] [INFO ] Deduced a trap composed of 10 places in 1096 ms
[2020-05-17 08:33:35] [INFO ] Deduced a trap composed of 13 places in 34 ms
[2020-05-17 08:33:36] [INFO ] Deduced a trap composed of 20 places in 117 ms
[2020-05-17 08:33:36] [INFO ] Deduced a trap composed of 11 places in 128 ms
[2020-05-17 08:33:36] [INFO ] Deduced a trap composed of 17 places in 76 ms
[2020-05-17 08:33:36] [INFO ] Deduced a trap composed of 9 places in 37 ms
[2020-05-17 08:33:36] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 24 trap constraints in 16270 ms
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION

BK_STOP 1589704416942

--------------------
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-COL-8"
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-COL-8, 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-oct2-158940177600396"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-8.tgz
mv LamportFastMutEx-COL-8 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 ;