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-158987881700014.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-2b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-158987881700014
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 904K
-rw-r--r-- 1 mcc users 3.5K Mar 30 21:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 30 21:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 29 11:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 29 11:38 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 3.4K Apr 8 14:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 07:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 28 07:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 27 01:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 27 01:35 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 729K 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-2b-ReachabilityCardinality-00
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityCardinality-01
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityCardinality-02
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityCardinality-03
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityCardinality-04
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityCardinality-05
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityCardinality-06
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityCardinality-07
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityCardinality-08
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityCardinality-09
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityCardinality-10
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityCardinality-11
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityCardinality-12
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityCardinality-13
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityCardinality-14
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591199197906

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 15:46:39] [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, -timeout, 3600, -rebuildPNML]
[2020-06-03 15:46:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 15:46:39] [INFO ] Load time of PNML (sax parser for PT used): 138 ms
[2020-06-03 15:46:39] [INFO ] Transformed 2483 places.
[2020-06-03 15:46:39] [INFO ] Transformed 3183 transitions.
[2020-06-03 15:46:39] [INFO ] Found NUPN structural information;
[2020-06-03 15:46:39] [INFO ] Parsed PT model containing 2483 places and 3183 transitions in 217 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 81 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCshifumi-PT-2b-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2b-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2b-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 1 resets, run finished after 85 ms. (steps per millisecond=117 ) properties seen :[1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1]
FORMULA DLCshifumi-PT-2b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 1, 0, 0]
FORMULA DLCshifumi-PT-2b-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0]
// Phase 1: matrix 3183 rows 2483 cols
[2020-06-03 15:46:40] [INFO ] Computed 79 place invariants in 92 ms
[2020-06-03 15:46:40] [INFO ] [Real]Absence check using 79 positive place invariants in 193 ms returned sat
[2020-06-03 15:46:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:46:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 15:46:45] [INFO ] [Real]Absence check using state equation in 4464 ms returned (error "Failed to check-sat")
[2020-06-03 15:46:45] [INFO ] [Real]Absence check using 79 positive place invariants in 169 ms returned sat
[2020-06-03 15:46:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:46:50] [INFO ] [Real]Absence check using state equation in 4496 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 15:46:50] [INFO ] [Real]Absence check using 79 positive place invariants in 186 ms returned sat
[2020-06-03 15:46:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:46:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 15:46:55] [INFO ] [Real]Absence check using state equation in 4534 ms returned (error "Failed to check-sat")
Support contains 15 out of 2483 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2483/2483 places, 3183/3183 transitions.
Graph (trivial) has 2419 edges and 2483 vertex of which 322 / 2483 are part of one of the 22 SCC in 12 ms
Free SCC test removed 300 places
Drop transitions removed 338 transitions
Reduce isomorphic transitions removed 338 transitions.
Performed 1266 Post agglomeration using F-continuation condition.Transition count delta: 1266
Iterating post reduction 0 with 1604 rules applied. Total rules applied 1605 place count 2183 transition count 1579
Reduce places removed 1266 places and 0 transitions.
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Iterating post reduction 1 with 1364 rules applied. Total rules applied 2969 place count 917 transition count 1481
Reduce places removed 48 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Iterating post reduction 2 with 76 rules applied. Total rules applied 3045 place count 869 transition count 1453
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 3059 place count 855 transition count 1453
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 21 Pre rules applied. Total rules applied 3059 place count 855 transition count 1432
Deduced a syphon composed of 21 places in 9 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 4 with 42 rules applied. Total rules applied 3101 place count 834 transition count 1432
Symmetric choice reduction at 4 with 224 rule applications. Total rules 3325 place count 834 transition count 1432
Deduced a syphon composed of 224 places in 10 ms
Reduce places removed 224 places and 224 transitions.
Iterating global reduction 4 with 448 rules applied. Total rules applied 3773 place count 610 transition count 1208
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 72 Pre rules applied. Total rules applied 3773 place count 610 transition count 1136
Deduced a syphon composed of 72 places in 7 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 4 with 144 rules applied. Total rules applied 3917 place count 538 transition count 1136
Symmetric choice reduction at 4 with 39 rule applications. Total rules 3956 place count 538 transition count 1136
Deduced a syphon composed of 39 places in 7 ms
Reduce places removed 39 places and 274 transitions.
Iterating global reduction 4 with 78 rules applied. Total rules applied 4034 place count 499 transition count 862
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 4 with 29 rules applied. Total rules applied 4063 place count 499 transition count 833
Performed 128 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 128 places in 1 ms
Reduce places removed 128 places and 0 transitions.
Iterating global reduction 5 with 256 rules applied. Total rules applied 4319 place count 371 transition count 703
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 4321 place count 371 transition count 701
Performed 53 Post agglomeration using F-continuation condition with reduction of 28 identical transitions.
Deduced a syphon composed of 53 places in 0 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 6 with 106 rules applied. Total rules applied 4427 place count 318 transition count 768
Drop transitions removed 6 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 4434 place count 318 transition count 761
Free-agglomeration rule applied 163 times with reduction of 82 identical transitions.
Iterating global reduction 7 with 163 rules applied. Total rules applied 4597 place count 318 transition count 516
Reduce places removed 163 places and 0 transitions.
Drop transitions removed 178 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 186 transitions.
Discarding 29 places :
Also discarding 22 output transitions
Drop transitions removed 22 transitions
Graph (complete) has 453 edges and 155 vertex of which 126 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.8 ms
Iterating post reduction 7 with 350 rules applied. Total rules applied 4947 place count 126 transition count 308
Drop transitions removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 8 with 26 rules applied. Total rules applied 4973 place count 126 transition count 282
Symmetric choice reduction at 9 with 6 rule applications. Total rules 4979 place count 126 transition count 282
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 12 transitions.
Iterating global reduction 9 with 12 rules applied. Total rules applied 4991 place count 120 transition count 270
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 5003 place count 120 transition count 258
Free-agglomeration rule applied 2 times.
Iterating global reduction 10 with 2 rules applied. Total rules applied 5005 place count 120 transition count 256
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 5007 place count 118 transition count 256
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 11 with 6 rules applied. Total rules applied 5013 place count 118 transition count 343
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 11 with 96 rules applied. Total rules applied 5109 place count 112 transition count 253
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 5111 place count 112 transition count 253
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 12 with 23 rules applied. Total rules applied 5134 place count 112 transition count 230
Applied a total of 5134 rules in 640 ms. Remains 112 /2483 variables (removed 2371) and now considering 230/3183 (removed 2953) transitions.
Finished structural reductions, in 1 iterations. Remains : 112/2483 places, 230/3183 transitions.
Finished random walk after 179 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=59 )
FORMULA DLCshifumi-PT-2b-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityCardinality-04 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-2b"
export BK_EXAMINATION="ReachabilityCardinality"
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-2b, 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 r178-tajo-158987881700014"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-2b.tgz
mv DLCshifumi-PT-2b 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 ;