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.r021-oct2-158897698900350.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 BridgeAndVehicles-PT-V20P20N50, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r021-oct2-158897698900350
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 8.3K Mar 26 02:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 33K Mar 26 02:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 125K Mar 25 21:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 369K Mar 25 21:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 8.9K Apr 8 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 40K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 100K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 309K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Mar 25 17:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 25 17:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 128K Mar 25 12:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 374K Mar 25 12:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 17:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.5K Mar 25 17:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 2.5M 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 BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1589234444977

[2020-05-11 22:00:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -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]
[2020-05-11 22:00:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-11 22:00:47] [INFO ] Load time of PNML (sax parser for PT used): 168 ms
[2020-05-11 22:00:47] [INFO ] Transformed 108 places.
[2020-05-11 22:00:47] [INFO ] Transformed 2228 transitions.
[2020-05-11 22:00:47] [INFO ] Parsed PT model containing 108 places and 2228 transitions in 237 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 48 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 57 resets, run finished after 194 ms. (steps per millisecond=51 ) properties seen :[0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1]
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[1, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 55 ms. (steps per millisecond=181 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
[2020-05-11 22:00:48] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 108 cols
[2020-05-11 22:00:48] [INFO ] Computed 7 place invariants in 16 ms
[2020-05-11 22:00:48] [INFO ] [Real]Absence check using 7 positive place invariants in 25 ms returned unsat
[2020-05-11 22:00:48] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2020-05-11 22:00:48] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2020-05-11 22:00:48] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned sat
[2020-05-11 22:00:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:00:48] [INFO ] [Real]Absence check using state equation in 195 ms returned sat
[2020-05-11 22:00:48] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:00:48] [INFO ] [Nat]Absence check using 7 positive place invariants in 10 ms returned sat
[2020-05-11 22:00:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:00:49] [INFO ] [Nat]Absence check using state equation in 183 ms returned sat
[2020-05-11 22:00:49] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-05-11 22:00:49] [INFO ] [Nat]Added 102 Read/Feed constraints in 39 ms returned sat
[2020-05-11 22:00:49] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 292 ms.
[2020-05-11 22:00:53] [INFO ] Added : 195 causal constraints over 39 iterations in 4608 ms. Result :unknown
[2020-05-11 22:00:53] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
[2020-05-11 22:00:53] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2020-05-11 22:00:53] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 1150600 steps, including 7611 resets, run finished after 8151 ms. (steps per millisecond=141 ) properties seen :[0] could not realise parikh vector
Support contains 8 out of 108 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 108/108 places, 2228/2228 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 882 edges and 108 vertex of which 106 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.54 ms
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 106 transition count 2228
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 105 transition count 2227
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 103 transition count 2226
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 11 place count 101 transition count 2224
Applied a total of 11 rules in 518 ms. Remains 101 /108 variables (removed 7) and now considering 2224/2228 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 101/108 places, 2224/2228 transitions.
Incomplete random walk after 1000000 steps, including 8021 resets, run finished after 6189 ms. (steps per millisecond=161 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 3109 resets, run finished after 2601 ms. (steps per millisecond=384 ) properties seen :[0]
Probably explored full state space saw : 1489209 states, properties seen :[0]
Probabilistic random walk after 5612575 steps, saw 1489209 distinct states, run finished after 27554 ms. (steps per millisecond=203 ) properties seen :[0]
Explored full state space saw : 1489362 states, properties seen :[0]
Exhaustive walk after 5613121 steps, saw 1489362 distinct states, run finished after 29127 ms. (steps per millisecond=192 ) properties seen :[0]
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589234528429

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="BridgeAndVehicles-PT-V20P20N50"
export BK_EXAMINATION="ReachabilityCardinality"
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 BridgeAndVehicles-PT-V20P20N50, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r021-oct2-158897698900350"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P20N50.tgz
mv BridgeAndVehicles-PT-V20P20N50 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;