Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r066-tajo-158922813800071.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/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 DLCshifumi-PT-6a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tajo-158922813800071
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.0M
-rw-r--r-- 1 mcc users 3.7K Mar 31 04:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 31 04:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 29 20:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 29 20:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 8 14:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 13:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 28 13:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 27 06:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 27 06:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 6.9M 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 DLCshifumi-PT-6a-ReachabilityFireability-00
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-01
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-02
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-03
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-04
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-05
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-06
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-07
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-08
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-09
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-10
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-11
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-12
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-13
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-14
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1590099675312

[2020-05-21 22:21:16] [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]
[2020-05-21 22:21:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-21 22:21:17] [INFO ] Load time of PNML (sax parser for PT used): 562 ms
[2020-05-21 22:21:17] [INFO ] Transformed 3568 places.
[2020-05-21 22:21:17] [INFO ] Transformed 25936 transitions.
[2020-05-21 22:21:17] [INFO ] Found NUPN structural information;
[2020-05-21 22:21:17] [INFO ] Parsed PT model containing 3568 places and 25936 transitions in 691 ms.
Ensure Unique test removed 2976 transitions
Reduce redundant transitions removed 2976 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 121 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 629 ms. (steps per millisecond=15 ) properties seen :[1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0]
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 329 ms. (steps per millisecond=30 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 346 ms. (steps per millisecond=28 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 498 ms. (steps per millisecond=20 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 426 ms. (steps per millisecond=23 ) properties seen :[0, 0, 0, 0]
[2020-05-21 22:21:20] [INFO ] Flow matrix only has 1928 transitions (discarded 21032 similar events)
// Phase 1: matrix 1928 rows 3568 cols
[2020-05-21 22:21:20] [INFO ] Computed 2415 place invariants in 53 ms
[2020-05-21 22:21:21] [INFO ] [Real]Absence check using 2415 positive place invariants in 1016 ms returned unsat
[2020-05-21 22:21:25] [INFO ] [Real]Absence check using 2415 positive place invariants in 2938 ms returned unsat
[2020-05-21 22:21:30] [INFO ] [Real]Absence check using 2415 positive place invariants in 4470 ms returned (error "Solver has unexpectedly terminated")
[2020-05-21 22:21:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 22:21:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 2
[2020-05-21 22:21:31] [INFO ] [Real]Absence check using 2415 positive place invariants in 586 ms returned unsat
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 13 out of 3568 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3568/3568 places, 22960/22960 transitions.
Graph (trivial) has 1717 edges and 3568 vertex of which 384 / 3568 are part of one of the 187 SCC in 15 ms
Free SCC test removed 197 places
Discarding 1821 places :
Also discarding 8529 output transitions
Drop transitions removed 8529 transitions
Graph (complete) has 11976 edges and 3371 vertex of which 1550 are kept as prefixes of interest. Removing 1821 places using SCC suffix rule.93 ms
Drop transitions removed 10210 transitions
Reduce isomorphic transitions removed 10210 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 0 with 10214 rules applied. Total rules applied 10216 place count 1550 transition count 4217
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10221 place count 1546 transition count 4216
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 10221 place count 1546 transition count 4215
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10223 place count 1545 transition count 4215
Symmetric choice reduction at 2 with 14 rule applications. Total rules 10237 place count 1545 transition count 4215
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 14 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 10265 place count 1531 transition count 4201
Ensure Unique test removed 565 transitions
Reduce isomorphic transitions removed 565 transitions.
Iterating post reduction 2 with 565 rules applied. Total rules applied 10830 place count 1531 transition count 3636
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 10844 place count 1524 transition count 3629
Drop transitions removed 1328 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 1334 transitions.
Discarding 555 places :
Also discarding 0 output transitions
Graph (complete) has 3248 edges and 1524 vertex of which 969 are kept as prefixes of interest. Removing 555 places using SCC suffix rule.3 ms
Iterating post reduction 3 with 1335 rules applied. Total rules applied 12179 place count 969 transition count 2295
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 12179 place count 969 transition count 2293
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 12183 place count 967 transition count 2293
Drop transitions removed 376 transitions
Reduce isomorphic transitions removed 376 transitions.
Iterating post reduction 4 with 376 rules applied. Total rules applied 12559 place count 967 transition count 1917
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 12559 place count 967 transition count 1916
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 12561 place count 966 transition count 1916
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 12563 place count 965 transition count 1915
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 12564 place count 965 transition count 1914
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 12565 place count 964 transition count 1914
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 12566 place count 964 transition count 1914
Drop transitions removed 571 transitions
Redundant transition composition rules discarded 571 transitions
Iterating global reduction 6 with 571 rules applied. Total rules applied 13137 place count 964 transition count 1343
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 13139 place count 962 transition count 1343
Symmetric choice reduction at 7 with 1 rule applications. Total rules 13140 place count 962 transition count 1343
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 13142 place count 961 transition count 1342
Drop transitions removed 376 transitions
Redundant transition composition rules discarded 376 transitions
Iterating global reduction 7 with 376 rules applied. Total rules applied 13518 place count 961 transition count 966
Reduce places removed 185 places and 0 transitions.
Iterating post reduction 7 with 185 rules applied. Total rules applied 13703 place count 776 transition count 966
Applied a total of 13703 rules in 974 ms. Remains 776 /3568 variables (removed 2792) and now considering 966/22960 (removed 21994) transitions.
Finished structural reductions, in 1 iterations. Remains : 776/3568 places, 966/22960 transitions.
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1590099692890

--------------------
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="DLCshifumi-PT-6a"
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 DLCshifumi-PT-6a, 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 r066-tajo-158922813800071"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-6a.tgz
mv DLCshifumi-PT-6a 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 ;