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.r181-ebro-158987906600256.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 DLCflexbar-PT-6b, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r181-ebro-158987906600256
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.8M
-rw-r--r-- 1 mcc users 2.9K Mar 30 08:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 30 08:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 28 21:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 21:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Apr 8 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 27 15:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 15:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 26 12:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 26 12:09 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 9.6M 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

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1591281928851

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 14:45:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 1800, -rebuildPNML]
[2020-06-04 14:45:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 14:45:34] [INFO ] Load time of PNML (sax parser for PT used): 1517 ms
[2020-06-04 14:45:35] [INFO ] Transformed 25104 places.
[2020-06-04 14:45:36] [INFO ] Transformed 39112 transitions.
[2020-06-04 14:45:36] [INFO ] Found NUPN structural information;
[2020-06-04 14:45:38] [INFO ] Parsed PT model containing 25104 places and 39112 transitions in 5195 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 10453 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 44 ms.223613KB memory used
Starting structural reductions, iteration 0 : 25104/25104 places, 39112/39112 transitions.
Graph (trivial) has 22781 edges and 25104 vertex of which 1792 / 25104 are part of one of the 116 SCC in 201 ms
Free SCC test removed 1676 places
Ensure Unique test removed 1776 transitions
Reduce isomorphic transitions removed 1776 transitions.
Performed 11157 Post agglomeration using F-continuation condition.Transition count delta: 11157
Iterating post reduction 0 with 12933 rules applied. Total rules applied 12934 place count 23428 transition count 26179
Reduce places removed 11157 places and 0 transitions.
Ensure Unique test removed 276 transitions
Reduce isomorphic transitions removed 276 transitions.
Performed 268 Post agglomeration using F-continuation condition.Transition count delta: 268
Iterating post reduction 1 with 11701 rules applied. Total rules applied 24635 place count 12271 transition count 25635
Reduce places removed 268 places and 0 transitions.
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 84 transitions.
Performed 84 Post agglomeration using F-continuation condition.Transition count delta: 84
Iterating post reduction 2 with 436 rules applied. Total rules applied 25071 place count 12003 transition count 25467
Reduce places removed 84 places and 0 transitions.
Iterating post reduction 3 with 84 rules applied. Total rules applied 25155 place count 11919 transition count 25467
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 84 Pre rules applied. Total rules applied 25155 place count 11919 transition count 25383
Deduced a syphon composed of 84 places in 3929 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 4 with 168 rules applied. Total rules applied 25323 place count 11835 transition count 25383
Symmetric choice reduction at 4 with 3384 rule applications. Total rules 28707 place count 11835 transition count 25383
Deduced a syphon composed of 3384 places in 3941 ms
Reduce places removed 3384 places and 3384 transitions.
Iterating global reduction 4 with 6768 rules applied. Total rules applied 35475 place count 8451 transition count 21999
Performed 1400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1400 Pre rules applied. Total rules applied 35475 place count 8451 transition count 20599
Deduced a syphon composed of 1400 places in 3418 ms
Reduce places removed 1400 places and 0 transitions.
Iterating global reduction 4 with 2800 rules applied. Total rules applied 38275 place count 7051 transition count 20599
Symmetric choice reduction at 4 with 224 rule applications. Total rules 38499 place count 7051 transition count 20599
Deduced a syphon composed of 224 places in 2933 ms
Reduce places removed 224 places and 6440 transitions.
Iterating global reduction 4 with 448 rules applied. Total rules applied 38947 place count 6827 transition count 14159
Ensure Unique test removed 184 transitions
Reduce isomorphic transitions removed 184 transitions.
Iterating post reduction 4 with 184 rules applied. Total rules applied 39131 place count 6827 transition count 13975
Performed 1798 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 1798 places in 13 ms
Reduce places removed 1798 places and 0 transitions.
Iterating global reduction 5 with 3596 rules applied. Total rules applied 42727 place count 5029 transition count 12169
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 42735 place count 5029 transition count 12161
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -707
Deduced a syphon composed of 101 places in 14 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 6 with 202 rules applied. Total rules applied 42937 place count 4928 transition count 12868
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 6 with 50 rules applied. Total rules applied 42987 place count 4928 transition count 12818
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -1007
Deduced a syphon composed of 101 places in 19 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 7 with 202 rules applied. Total rules applied 43189 place count 4827 transition count 13825
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 7 with 26 rules applied. Total rules applied 43215 place count 4827 transition count 13799
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: -487
Deduced a syphon composed of 46 places in 12 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 8 with 92 rules applied. Total rules applied 43307 place count 4781 transition count 14286
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 8 with 8 rules applied. Total rules applied 43315 place count 4781 transition count 14278
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -104
Deduced a syphon composed of 8 places in 10 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 9 with 16 rules applied. Total rules applied 43331 place count 4773 transition count 14382
Applied a total of 43331 rules in 39488 ms. Remains 4773 /25104 variables (removed 20331) and now considering 14382/39112 (removed 24730) transitions.
Finished structural reductions, in 1 iterations. Remains : 4773/25104 places, 14382/39112 transitions.
Interrupted Parikh directed walk after 391709 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=13 )
Interrupted Parikh directed walk after 87210 steps, including 0 resets, run timeout after 30026 ms. (steps per millisecond=2 )
[2020-06-04 14:47:28] [INFO ] Flow matrix only has 13583 transitions (discarded 799 similar events)
// Phase 1: matrix 13583 rows 4773 cols
[2020-06-04 14:47:29] [INFO ] Computed 1492 place invariants in 400 ms
[2020-06-04 14:48:27] [INFO ] [Real]Absence check using 1492 positive place invariants in 18535 ms returned sat
[2020-06-04 14:48:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 14:52:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 14:52:29] [INFO ] [Real]Absence check using state equation in 242485 ms returned (error "Failed to check-sat")
Interrupted Parikh directed walk after 90127 steps, including 0 resets, run timeout after 30307 ms. (steps per millisecond=2 )
Interrupted Parikh directed walk after 388213 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=12 )
Interrupted Parikh directed walk after 90575 steps, including 0 resets, run timeout after 30749 ms. (steps per millisecond=2 )
Interrupted Parikh directed walk after 391789 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=13 )
[2020-06-04 14:54:34] [INFO ] Flatten gal took : 2861 ms
[2020-06-04 14:54:34] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 2 ms.
[2020-06-04 14:54:35] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 511 ms.
info: Time: 1800 - MCC
vrfy: Checking ReachabilityDeadlock @ DLCflexbar-PT-6b @ 1770 seconds
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16427456 kB
MemFree: 9461100 kB
After kill :
MemTotal: 16427456 kB
MemFree: 16116840 kB

--------------------
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="DLCflexbar-PT-6b"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 DLCflexbar-PT-6b, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r181-ebro-158987906600256"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-6b.tgz
mv DLCflexbar-PT-6b execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;