fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r096-oct2-158940145300615
Last Updated
Jun 28, 2020

About the Execution of ITS-Tools for LamportFastMutEx-COL-5

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15743.590 13110.00 26865.00 166.20 FTFTFFTTTTTTFTFF normal

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.r096-oct2-158940145300615.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-5, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-oct2-158940145300615
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 216K
-rw-r--r-- 1 mcc users 3.3K 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 3.1K Apr 30 13:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K 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 6.3K Apr 30 13:04 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 30 13:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 30 13:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K 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 2.9K Apr 30 13:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K 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 41K 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

here is the order used to build the result vector(from text file)
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-00
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-01
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-02
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-03
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-04
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-05
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-06
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-07
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-08
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-09
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-10
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-11
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-12
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-13
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-14
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589591010237

[2020-05-16 01:03:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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, 3600]
[2020-05-16 01:03:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-16 01:03:34] [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.
[2020-05-16 01:03:35] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 842 ms
[2020-05-16 01:03:35] [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,

[2020-05-16 01:03:35] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 174 PT places and 396.0 transition bindings in 56 ms.
[2020-05-16 01:03:35] [INFO ] Computed order based on color domains.
[2020-05-16 01:03:35] [INFO ] Unfolded HLPN to a Petri net with 174 places and 318 transitions in 13 ms.
[2020-05-16 01:03:35] [INFO ] Unfolded HLPN properties in 0 ms.
Deduced a syphon composed of 37 places in 2 ms
Reduce places removed 37 places and 58 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 104 ms.
Working with output stream class java.io.PrintStream
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 147 ms. (steps per millisecond=68 ) properties seen :[1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1]
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 129 ms. (steps per millisecond=77 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 102 ms. (steps per millisecond=98 ) properties seen :[0, 1, 0]
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 75 ms. (steps per millisecond=133 ) properties seen :[0, 0]
[2020-05-16 01:03:36] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
// Phase 1: matrix 200 rows 137 cols
[2020-05-16 01:03:36] [INFO ] Computed 37 place invariants in 19 ms
[2020-05-16 01:03:36] [INFO ] [Real]Absence check using 37 positive place invariants in 60 ms returned unsat
[2020-05-16 01:03:36] [INFO ] [Real]Absence check using 37 positive place invariants in 40 ms returned sat
[2020-05-16 01:03:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 01:03:36] [INFO ] [Real]Absence check using state equation in 224 ms returned sat
[2020-05-16 01:03:36] [INFO ] State equation strengthened by 65 read => feed constraints.
[2020-05-16 01:03:36] [INFO ] [Real]Added 65 Read/Feed constraints in 38 ms returned sat
[2020-05-16 01:03:36] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 01:03:37] [INFO ] [Nat]Absence check using 37 positive place invariants in 38 ms returned sat
[2020-05-16 01:03:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-16 01:03:37] [INFO ] [Nat]Absence check using state equation in 193 ms returned sat
[2020-05-16 01:03:37] [INFO ] [Nat]Added 65 Read/Feed constraints in 19 ms returned sat
[2020-05-16 01:03:37] [INFO ] Deduced a trap composed of 14 places in 114 ms
[2020-05-16 01:03:38] [INFO ] Deduced a trap composed of 22 places in 767 ms
[2020-05-16 01:03:38] [INFO ] Deduced a trap composed of 20 places in 247 ms
[2020-05-16 01:03:38] [INFO ] Deduced a trap composed of 19 places in 69 ms
[2020-05-16 01:03:38] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1332 ms
[2020-05-16 01:03:38] [INFO ] Computed and/alt/rep : 255/1495/195 causal constraints in 52 ms.
[2020-05-16 01:03:39] [INFO ] Added : 165 causal constraints over 35 iterations in 1296 ms. Result :sat
[2020-05-16 01:03:39] [INFO ] Deduced a trap composed of 9 places in 125 ms
[2020-05-16 01:03:40] [INFO ] Deduced a trap composed of 24 places in 194 ms
[2020-05-16 01:03:40] [INFO ] Deduced a trap composed of 33 places in 373 ms
[2020-05-16 01:03:42] [INFO ] Deduced a trap composed of 24 places in 1961 ms
[2020-05-16 01:03:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s1 s6 s8 s9 s10 s11 s13 s14 s15 s16 s20 s25 s31 s33 s38 s47 s52 s57 s58 s66 s70 s100 s118 s123) 0)") while checking expression at index 1
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 41 out of 137 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 137/137 places, 260/260 transitions.
Applied a total of 0 rules in 62 ms. Remains 137 /137 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 137/137 places, 260/260 transitions.
Finished random walk after 10850 steps, including 0 resets, run visited all 1 properties in 50 ms. (steps per millisecond=217 )
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589591023347

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 ReachabilityFireability -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 3600 -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-5"
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"

# 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-5, 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 r096-oct2-158940145300615"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-5.tgz
mv LamportFastMutEx-COL-5 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 ;