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.r178-tajo-158987881800039.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 itslola
Input is DLCshifumi-PT-4a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-158987881800039
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 3.4K Mar 30 23:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 30 23:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 29 12:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 29 12:51 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 26K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K 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 3.5K Mar 28 08:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 28 08:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 27 02:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11K Mar 27 02:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 1.9M 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-4a-ReachabilityFireability-00
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityFireability-01
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityFireability-02
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityFireability-03
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityFireability-04
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityFireability-05
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityFireability-06
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityFireability-07
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityFireability-08
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityFireability-09
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityFireability-10
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityFireability-11
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityFireability-12
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityFireability-13
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityFireability-14
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591199262668

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 15:47:45] [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, -timeout, 3600, -rebuildPNML]
[2020-06-03 15:47:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 15:47:45] [INFO ] Load time of PNML (sax parser for PT used): 413 ms
[2020-06-03 15:47:46] [INFO ] Transformed 1178 places.
[2020-06-03 15:47:46] [INFO ] Transformed 7504 transitions.
[2020-06-03 15:47:46] [INFO ] Found NUPN structural information;
[2020-06-03 15:47:46] [INFO ] Parsed PT model containing 1178 places and 7504 transitions in 545 ms.
Ensure Unique test removed 924 transitions
Reduce redundant transitions removed 924 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 101 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 475 ms. (steps per millisecond=21 ) properties seen :[1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1]
FORMULA DLCshifumi-PT-4a-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4a-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4a-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4a-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4a-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4a-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4a-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4a-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4a-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4a-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4a-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4a-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 187 ms. (steps per millisecond=53 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 97 ms. (steps per millisecond=103 ) properties seen :[0, 0]
[2020-06-03 15:47:47] [INFO ] Flow matrix only has 816 transitions (discarded 5764 similar events)
// Phase 1: matrix 816 rows 1178 cols
[2020-06-03 15:47:47] [INFO ] Computed 691 place invariants in 35 ms
[2020-06-03 15:47:48] [INFO ] [Real]Absence check using 691 positive place invariants in 624 ms returned sat
[2020-06-03 15:47:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:47:52] [INFO ] [Real]Absence check using state equation in 3963 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 15:47:52] [INFO ] [Real]Absence check using 691 positive place invariants in 177 ms returned unsat
FORMULA DLCshifumi-PT-4a-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 13 out of 1178 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1178/1178 places, 6580/6580 transitions.
Graph (trivial) has 712 edges and 1178 vertex of which 152 / 1178 are part of one of the 75 SCC in 9 ms
Free SCC test removed 77 places
Discarding 444 places :
Also discarding 666 output transitions
Drop transitions removed 666 transitions
Graph (complete) has 3746 edges and 1101 vertex of which 657 are kept as prefixes of interest. Removing 444 places using SCC suffix rule.22 ms
Drop transitions removed 3833 transitions
Reduce isomorphic transitions removed 3833 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 3834 rules applied. Total rules applied 3836 place count 657 transition count 2080
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3837 place count 656 transition count 2080
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3837 place count 656 transition count 2079
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 3839 place count 655 transition count 2079
Symmetric choice reduction at 2 with 13 rule applications. Total rules 3852 place count 655 transition count 2079
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 13 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 3878 place count 642 transition count 2066
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Iterating post reduction 2 with 79 rules applied. Total rules applied 3957 place count 642 transition count 1987
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 3969 place count 636 transition count 1981
Drop transitions removed 546 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 550 transitions.
Discarding 75 places :
Also discarding 0 output transitions
Graph (complete) has 1747 edges and 636 vertex of which 561 are kept as prefixes of interest. Removing 75 places using SCC suffix rule.2 ms
Iterating post reduction 3 with 551 rules applied. Total rules applied 4520 place count 561 transition count 1431
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
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 4524 place count 559 transition count 1429
Free-agglomeration rule applied 4 times.
Iterating global reduction 4 with 4 rules applied. Total rules applied 4528 place count 559 transition count 1425
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 78 transitions
Reduce isomorphic transitions removed 78 transitions.
Iterating post reduction 4 with 82 rules applied. Total rules applied 4610 place count 555 transition count 1347
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 4613 place count 555 transition count 1347
Drop transitions removed 550 transitions
Redundant transition composition rules discarded 550 transitions
Iterating global reduction 5 with 550 rules applied. Total rules applied 5163 place count 555 transition count 797
Symmetric choice reduction at 5 with 2 rule applications. Total rules 5165 place count 555 transition count 797
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 5169 place count 553 transition count 795
Drop transitions removed 312 transitions
Redundant transition composition rules discarded 312 transitions
Iterating global reduction 5 with 312 rules applied. Total rules applied 5481 place count 553 transition count 483
Reduce places removed 149 places and 0 transitions.
Iterating post reduction 5 with 149 rules applied. Total rules applied 5630 place count 404 transition count 483
Applied a total of 5630 rules in 564 ms. Remains 404 /1178 variables (removed 774) and now considering 483/6580 (removed 6097) transitions.
Finished structural reductions, in 1 iterations. Remains : 404/1178 places, 483/6580 transitions.
Finished random walk after 110 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=55 )
FORMULA DLCshifumi-PT-4a-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

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

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-4a"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itslola"
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 itslola"
echo " Input is DLCshifumi-PT-4a, 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 r178-tajo-158987881800039"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-4a.tgz
mv DLCshifumi-PT-4a 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 ;