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.r180-ebro-158987900400527.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 DLCround-PT-07b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-ebro-158987900400527
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 3.3K Mar 30 19:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 30 19:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 29 09:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 29 09:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 8 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 15K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 04:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 28 04:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 26 23:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 26 23:28 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 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 963K 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 DLCround-PT-07b-ReachabilityFireability-00
FORMULA_NAME DLCround-PT-07b-ReachabilityFireability-01
FORMULA_NAME DLCround-PT-07b-ReachabilityFireability-02
FORMULA_NAME DLCround-PT-07b-ReachabilityFireability-03
FORMULA_NAME DLCround-PT-07b-ReachabilityFireability-04
FORMULA_NAME DLCround-PT-07b-ReachabilityFireability-05
FORMULA_NAME DLCround-PT-07b-ReachabilityFireability-06
FORMULA_NAME DLCround-PT-07b-ReachabilityFireability-07
FORMULA_NAME DLCround-PT-07b-ReachabilityFireability-08
FORMULA_NAME DLCround-PT-07b-ReachabilityFireability-09
FORMULA_NAME DLCround-PT-07b-ReachabilityFireability-10
FORMULA_NAME DLCround-PT-07b-ReachabilityFireability-11
FORMULA_NAME DLCround-PT-07b-ReachabilityFireability-12
FORMULA_NAME DLCround-PT-07b-ReachabilityFireability-13
FORMULA_NAME DLCround-PT-07b-ReachabilityFireability-14
FORMULA_NAME DLCround-PT-07b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591243888642

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 04:11:31] [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]
[2020-06-04 04:11:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 04:11:32] [INFO ] Load time of PNML (sax parser for PT used): 423 ms
[2020-06-04 04:11:32] [INFO ] Transformed 2703 places.
[2020-06-04 04:11:32] [INFO ] Transformed 4071 transitions.
[2020-06-04 04:11:32] [INFO ] Found NUPN structural information;
[2020-06-04 04:11:32] [INFO ] Parsed PT model containing 2703 places and 4071 transitions in 604 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 265 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 178 ms. (steps per millisecond=56 ) properties seen :[0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA DLCround-PT-07b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 43 ms. (steps per millisecond=232 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 4071 rows 2703 cols
[2020-06-04 04:11:33] [INFO ] Computed 132 place invariants in 116 ms
[2020-06-04 04:11:34] [INFO ] [Real]Absence check using 132 positive place invariants in 584 ms returned sat
[2020-06-04 04:11:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:11:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:11:38] [INFO ] [Real]Absence check using state equation in 3704 ms returned (error "Failed to check-sat")
[2020-06-04 04:11:39] [INFO ] [Real]Absence check using 132 positive place invariants in 542 ms returned sat
[2020-06-04 04:11:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:11:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:11:43] [INFO ] [Real]Absence check using state equation in 3964 ms returned (error "Failed to check-sat")
[2020-06-04 04:11:44] [INFO ] [Real]Absence check using 132 positive place invariants in 509 ms returned sat
[2020-06-04 04:11:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:11:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:11:48] [INFO ] [Real]Absence check using state equation in 4048 ms returned (error "Failed to check-sat")
[2020-06-04 04:11:49] [INFO ] [Real]Absence check using 132 positive place invariants in 531 ms returned sat
[2020-06-04 04:11:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:11:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:11:53] [INFO ] [Real]Absence check using state equation in 3949 ms returned (error "Failed to check-sat")
Support contains 28 out of 2703 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2703/2703 places, 4071/4071 transitions.
Graph (trivial) has 2467 edges and 2703 vertex of which 443 / 2703 are part of one of the 39 SCC in 54 ms
Free SCC test removed 404 places
Drop transitions removed 457 transitions
Reduce isomorphic transitions removed 457 transitions.
Performed 1016 Post agglomeration using F-continuation condition.Transition count delta: 1016
Iterating post reduction 0 with 1473 rules applied. Total rules applied 1474 place count 2299 transition count 2598
Reduce places removed 1016 places and 0 transitions.
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Iterating post reduction 1 with 1070 rules applied. Total rules applied 2544 place count 1283 transition count 2544
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 33 rules applied. Total rules applied 2577 place count 1258 transition count 2536
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 2581 place count 1254 transition count 2536
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 17 Pre rules applied. Total rules applied 2581 place count 1254 transition count 2519
Deduced a syphon composed of 17 places in 27 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 2615 place count 1237 transition count 2519
Symmetric choice reduction at 4 with 338 rule applications. Total rules 2953 place count 1237 transition count 2519
Deduced a syphon composed of 338 places in 46 ms
Reduce places removed 338 places and 338 transitions.
Iterating global reduction 4 with 676 rules applied. Total rules applied 3629 place count 899 transition count 2181
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 3635 place count 899 transition count 2175
Performed 142 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 142 Pre rules applied. Total rules applied 3635 place count 899 transition count 2033
Deduced a syphon composed of 142 places in 22 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 5 with 284 rules applied. Total rules applied 3919 place count 757 transition count 2033
Symmetric choice reduction at 5 with 53 rule applications. Total rules 3972 place count 757 transition count 2033
Deduced a syphon composed of 53 places in 20 ms
Reduce places removed 53 places and 532 transitions.
Iterating global reduction 5 with 106 rules applied. Total rules applied 4078 place count 704 transition count 1501
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 5 with 17 rules applied. Total rules applied 4095 place count 704 transition count 1484
Performed 184 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 184 places in 2 ms
Reduce places removed 184 places and 0 transitions.
Iterating global reduction 6 with 368 rules applied. Total rules applied 4463 place count 520 transition count 1295
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 4468 place count 520 transition count 1290
Symmetric choice reduction at 7 with 3 rule applications. Total rules 4471 place count 520 transition count 1290
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 33 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 4477 place count 517 transition count 1257
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: -296
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 7 with 72 rules applied. Total rules applied 4549 place count 481 transition count 1553
Drop transitions removed 2 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 4555 place count 481 transition count 1547
Renaming transitions due to excessive name length > 1024 char.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -52
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 4563 place count 477 transition count 1599
Free-agglomeration rule applied 257 times with reduction of 118 identical transitions.
Iterating global reduction 8 with 257 rules applied. Total rules applied 4820 place count 477 transition count 1224
Reduce places removed 257 places and 0 transitions.
Drop transitions removed 467 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 468 transitions.
Discarding 17 places :
Also discarding 30 output transitions
Drop transitions removed 30 transitions
Graph (complete) has 689 edges and 220 vertex of which 203 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.10 ms
Iterating post reduction 8 with 726 rules applied. Total rules applied 5546 place count 203 transition count 726
Drop transitions removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 9 with 38 rules applied. Total rules applied 5584 place count 203 transition count 688
Symmetric choice reduction at 10 with 12 rule applications. Total rules 5596 place count 203 transition count 688
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 123 transitions.
Iterating global reduction 10 with 24 rules applied. Total rules applied 5620 place count 191 transition count 565
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 10 with 41 rules applied. Total rules applied 5661 place count 191 transition count 524
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 11 with 1 rules applied. Total rules applied 5662 place count 191 transition count 534
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 11 with 10 rules applied. Total rules applied 5672 place count 190 transition count 525
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 12 with 3 rules applied. Total rules applied 5675 place count 190 transition count 525
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 5677 place count 190 transition count 525
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 12 with 23 rules applied. Total rules applied 5700 place count 190 transition count 502
Symmetric choice reduction at 12 with 1 rule applications. Total rules 5701 place count 190 transition count 502
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 11 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 5703 place count 189 transition count 491
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 5704 place count 189 transition count 490
Free-agglomeration rule applied 4 times.
Iterating global reduction 13 with 4 rules applied. Total rules applied 5708 place count 189 transition count 486
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 13 with 45 rules applied. Total rules applied 5753 place count 185 transition count 445
Applied a total of 5753 rules in 1505 ms. Remains 185 /2703 variables (removed 2518) and now considering 445/4071 (removed 3626) transitions.
Finished structural reductions, in 1 iterations. Remains : 185/2703 places, 445/4071 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 6362 ms. (steps per millisecond=157 ) properties seen :[1, 1, 0, 1]
FORMULA DLCround-PT-07b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-07b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 398 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=132 )
FORMULA DLCround-PT-07b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_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="DLCround-PT-07b"
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 DLCround-PT-07b, 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 r180-ebro-158987900400527"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-07b.tgz
mv DLCround-PT-07b 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 ;