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-158897516000392.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is AutoFlight-PT-02a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r006-smll-158897516000392
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 200K
-rw-r--r-- 1 mcc users 3.3K Mar 25 23:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 25 23:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 18:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 18:23 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 3.4K Apr 8 14:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 25 14:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 25 14:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 25 10:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 22K Mar 25 10:41 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 16K 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-02a-ReachabilityFireability-00
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-01
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-02
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-03
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-04
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-05
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-06
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-07
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-08
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-09
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-10
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-11
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-12
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-13
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-14
FORMULA_NAME AutoFlight-PT-02a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589529932745

[2020-05-15 08:05:35] [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 08:05:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-15 08:05:35] [INFO ] Load time of PNML (sax parser for PT used): 54 ms
[2020-05-15 08:05:35] [INFO ] Transformed 57 places.
[2020-05-15 08:05:35] [INFO ] Transformed 55 transitions.
[2020-05-15 08:05:35] [INFO ] Found NUPN structural information;
[2020-05-15 08:05:35] [INFO ] Parsed PT model containing 57 places and 55 transitions in 113 ms.
Ensure Unique test removed 10 transitions
Reduce redundant transitions removed 10 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 30 ms.
Working with output stream class java.io.PrintStream
FORMULA AutoFlight-PT-02a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02a-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 390 resets, run finished after 116 ms. (steps per millisecond=86 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0]
FORMULA AutoFlight-PT-02a-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 102 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 163 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 128 resets, run finished after 46 ms. (steps per millisecond=217 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 126 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA AutoFlight-PT-02a-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 127 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 139 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 204 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 77 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 45 rows 57 cols
[2020-05-15 08:05:35] [INFO ] Computed 16 place invariants in 6 ms
[2020-05-15 08:05:36] [INFO ] [Real]Absence check using 15 positive place invariants in 28 ms returned unsat
[2020-05-15 08:05:36] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned unsat
[2020-05-15 08:05:36] [INFO ] [Real]Absence check using 15 positive place invariants in 13 ms returned sat
[2020-05-15 08:05:36] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 3 ms returned sat
[2020-05-15 08:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 08:05:36] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2020-05-15 08:05:36] [INFO ] State equation strengthened by 10 read => feed constraints.
[2020-05-15 08:05:36] [INFO ] [Real]Added 10 Read/Feed constraints in 11 ms returned sat
[2020-05-15 08:05:36] [INFO ] Deduced a trap composed of 25 places in 84 ms
[2020-05-15 08:05:36] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 98 ms
[2020-05-15 08:05:36] [INFO ] [Real]Absence check using 15 positive place invariants in 15 ms returned sat
[2020-05-15 08:05:36] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 3 ms returned unsat
[2020-05-15 08:05:36] [INFO ] [Real]Absence check using 15 positive place invariants in 14 ms returned sat
[2020-05-15 08:05:36] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 2 ms returned unsat
[2020-05-15 08:05:36] [INFO ] [Real]Absence check using 15 positive place invariants in 12 ms returned sat
[2020-05-15 08:05:36] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 2 ms returned sat
[2020-05-15 08:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 08:05:36] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2020-05-15 08:05:36] [INFO ] [Real]Added 10 Read/Feed constraints in 3 ms returned sat
[2020-05-15 08:05:36] [INFO ] Computed and/alt/rep : 44/122/44 causal constraints in 10 ms.
[2020-05-15 08:05:36] [INFO ] Solution in real domain found non-integer solution.
[2020-05-15 08:05:36] [INFO ] [Nat]Absence check using 15 positive place invariants in 22 ms returned sat
[2020-05-15 08:05:36] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 2 ms returned sat
[2020-05-15 08:05:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-15 08:05:36] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2020-05-15 08:05:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2020-05-15 08:05:36] [INFO ] Computed and/alt/rep : 44/122/44 causal constraints in 25 ms.
[2020-05-15 08:05:37] [INFO ] Added : 44 causal constraints over 9 iterations in 150 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 12 ms.
[2020-05-15 08:05:37] [INFO ] [Real]Absence check using 15 positive place invariants in 11 ms returned unsat
[2020-05-15 08:05:37] [INFO ] [Real]Absence check using 15 positive place invariants in 12 ms returned unsat
[2020-05-15 08:05:37] [INFO ] [Real]Absence check using 15 positive place invariants in 9 ms returned unsat
[2020-05-15 08:05:37] [INFO ] [Real]Absence check using 15 positive place invariants in 9 ms returned unsat
[2020-05-15 08:05:37] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned unsat
FORMULA AutoFlight-PT-02a-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-02a-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-02a-ReachabilityFireability-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-02a-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-02a-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-02a-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-02a-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-02a-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-02a-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-02a-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 4700 steps, including 190 resets, run finished after 36 ms. (steps per millisecond=130 ) properties seen :[0] could not realise parikh vector
Support contains 6 out of 57 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 57/57 places, 45/45 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 57 transition count 41
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 53 transition count 41
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 8 place count 53 transition count 39
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 12 place count 51 transition count 39
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 16 place count 49 transition count 37
Free-agglomeration rule applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 20 place count 49 transition count 33
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 24 place count 45 transition count 33
Applied a total of 24 rules in 47 ms. Remains 45 /57 variables (removed 12) and now considering 33/45 (removed 12) transitions.
Finished structural reductions, in 1 iterations. Remains : 45/57 places, 33/45 transitions.
Finished random walk after 3841 steps, including 0 resets, run visited all 1 properties in 14 ms. (steps per millisecond=274 )
FORMULA AutoFlight-PT-02a-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589529938775

--------------------
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-02a"
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-02a, 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-158897516000392"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-02a.tgz
mv AutoFlight-PT-02a 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 ;