Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r006-smll-158897516100456.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is AutoFlight-PT-06a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r006-smll-158897516100456
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 204K
-rw-r--r-- 1 mcc users 3.0K Mar 25 23:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 25 23:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 18:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 18:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 8 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Apr 8 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 25 15:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 25 15:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 25 10:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 25 10:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 25 17:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 25 17:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 43K Mar 24 05:37 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 AutoFlight-PT-06a-ReachabilityFireability-00
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-01
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-02
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-03
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-04
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-05
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-06
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-07
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-08
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-09
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-10
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-11
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-12
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-13
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-14
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589555598319

[2020-05-15 15:13:21] [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]
[2020-05-15 15:13:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-15 15:13:21] [INFO ] Load time of PNML (sax parser for PT used): 115 ms
[2020-05-15 15:13:21] [INFO ] Transformed 157 places.
[2020-05-15 15:13:21] [INFO ] Transformed 155 transitions.
[2020-05-15 15:13:21] [INFO ] Found NUPN structural information;
[2020-05-15 15:13:21] [INFO ] Parsed PT model containing 157 places and 155 transitions in 199 ms.
Ensure Unique test removed 30 transitions
Reduce redundant transitions removed 30 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 34 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 280 resets, run finished after 151 ms. (steps per millisecond=66 ) properties seen :[0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1]
FORMULA AutoFlight-PT-06a-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06a-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06a-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06a-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06a-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06a-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06a-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06a-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06a-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06a-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06a-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0]
// Phase 1: matrix 125 rows 157 cols
[2020-05-15 15:13:21] [INFO ] Computed 40 place invariants in 17 ms
[2020-05-15 15:13:22] [INFO ] [Real]Absence check using 39 positive place invariants in 60 ms returned sat
[2020-05-15 15:13:22] [INFO ] [Real]Absence check using 39 positive and 1 generalized place invariants in 2 ms returned sat
[2020-05-15 15:13:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 15:13:22] [INFO ] [Real]Absence check using state equation in 196 ms returned sat
[2020-05-15 15:13:22] [INFO ] State equation strengthened by 30 read => feed constraints.
[2020-05-15 15:13:22] [INFO ] [Real]Added 30 Read/Feed constraints in 11 ms returned sat
[2020-05-15 15:13:22] [INFO ] Deduced a trap composed of 62 places in 151 ms
[2020-05-15 15:13:22] [INFO ] Deduced a trap composed of 61 places in 101 ms
[2020-05-15 15:13:22] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 295 ms
[2020-05-15 15:13:22] [INFO ] [Real]Absence check using 39 positive place invariants in 36 ms returned sat
[2020-05-15 15:13:22] [INFO ] [Real]Absence check using 39 positive and 1 generalized place invariants in 13 ms returned unsat
[2020-05-15 15:13:22] [INFO ] [Real]Absence check using 39 positive place invariants in 36 ms returned sat
[2020-05-15 15:13:22] [INFO ] [Real]Absence check using 39 positive and 1 generalized place invariants in 4 ms returned sat
[2020-05-15 15:13:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 15:13:23] [INFO ] [Real]Absence check using state equation in 183 ms returned sat
[2020-05-15 15:13:23] [INFO ] [Real]Added 30 Read/Feed constraints in 11 ms returned sat
[2020-05-15 15:13:23] [INFO ] Computed and/alt/rep : 124/382/124 causal constraints in 28 ms.
[2020-05-15 15:13:23] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 15:13:23] [INFO ] [Nat]Absence check using 39 positive place invariants in 38 ms returned sat
[2020-05-15 15:13:23] [INFO ] [Nat]Absence check using 39 positive and 1 generalized place invariants in 2 ms returned sat
[2020-05-15 15:13:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 15:13:23] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2020-05-15 15:13:23] [INFO ] [Nat]Added 30 Read/Feed constraints in 11 ms returned sat
[2020-05-15 15:13:23] [INFO ] Computed and/alt/rep : 124/382/124 causal constraints in 22 ms.
[2020-05-15 15:13:24] [INFO ] Added : 123 causal constraints over 25 iterations in 668 ms. Result :sat
[2020-05-15 15:13:24] [INFO ] Deduced a trap composed of 69 places in 76 ms
[2020-05-15 15:13:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 129 ms
Attempting to minimize the solution found.
Minimization took 26 ms.
FORMULA AutoFlight-PT-06a-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-06a-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 13700 steps, including 293 resets, run finished after 135 ms. (steps per millisecond=101 ) properties seen :[0] could not realise parikh vector
Support contains 3 out of 157 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 157/157 places, 125/125 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 157 transition count 109
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 141 transition count 109
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 32 place count 141 transition count 102
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 46 place count 134 transition count 102
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 66 place count 124 transition count 92
Free-agglomeration rule applied 11 times.
Iterating global reduction 2 with 11 rules applied. Total rules applied 77 place count 124 transition count 81
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 88 place count 113 transition count 81
Applied a total of 88 rules in 103 ms. Remains 113 /157 variables (removed 44) and now considering 81/125 (removed 44) transitions.
Finished structural reductions, in 1 iterations. Remains : 113/157 places, 81/125 transitions.
Finished random walk after 85285 steps, including 1132 resets, run visited all 1 properties in 359 ms. (steps per millisecond=237 )
FORMULA AutoFlight-PT-06a-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589555606201

--------------------
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="AutoFlight-PT-06a"
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 AutoFlight-PT-06a, 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 r006-smll-158897516100456"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-06a.tgz
mv AutoFlight-PT-06a 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 ;