Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r186-oct2-158987938900389.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is SafeBus-COL-80, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r186-oct2-158987938900389
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 220K
-rw-r--r-- 1 mcc users 3.5K Apr 12 12:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 12 12:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 11 13:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 11 13:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:38 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Apr 14 12:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 14 12:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 10 17:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 10 17:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 10 00:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 10 00:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 10 22:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 10 22:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:38 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 24 05:38 instance
-rw-r--r-- 1 mcc users 5 Mar 24 05:38 iscolored
-rw-r--r-- 1 mcc users 45K Mar 24 05:38 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SafeBus-COL-80-UpperBounds-00
FORMULA_NAME SafeBus-COL-80-UpperBounds-01
FORMULA_NAME SafeBus-COL-80-UpperBounds-02
FORMULA_NAME SafeBus-COL-80-UpperBounds-03
FORMULA_NAME SafeBus-COL-80-UpperBounds-04
FORMULA_NAME SafeBus-COL-80-UpperBounds-05
FORMULA_NAME SafeBus-COL-80-UpperBounds-06
FORMULA_NAME SafeBus-COL-80-UpperBounds-07
FORMULA_NAME SafeBus-COL-80-UpperBounds-08
FORMULA_NAME SafeBus-COL-80-UpperBounds-09
FORMULA_NAME SafeBus-COL-80-UpperBounds-10
FORMULA_NAME SafeBus-COL-80-UpperBounds-11
FORMULA_NAME SafeBus-COL-80-UpperBounds-12
FORMULA_NAME SafeBus-COL-80-UpperBounds-13
FORMULA_NAME SafeBus-COL-80-UpperBounds-14
FORMULA_NAME SafeBus-COL-80-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1591237998239

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 02:33:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-04 02:33:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 02:33:20] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-06-04 02:33:20] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 545 ms
[2020-06-04 02:33:20] [INFO ] sort/places :
Dom->AMC,wait_ack,
Dot->cable_free,ACK,T_out,R_tout,S_tout,FMCb,
It->Cpt2,Cpt1,msgl,cable_used,FMC,wait_cable,listen,RMC,PMC,MSG,wait_msg,loop_em,

[2020-06-04 02:33:20] [INFO ] Detected 1 constant HL places corresponding to 80 PT places.
[2020-06-04 02:33:20] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 13766 PT places and 4.2035361E7 transition bindings in 28 ms.
[2020-06-04 02:33:20] [INFO ] Computed order based on color domains.
[2020-06-04 02:33:22] [INFO ] Unfolded HLPN to a Petri net with 13766 places and 550801 transitions in 1920 ms.
[2020-06-04 02:33:22] [INFO ] Unfolded HLPN properties in 1 ms.
Deduced a syphon composed of 80 places in 260 ms
Reduce places removed 160 places and 160 transitions.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 3814 ms.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 28 ms. (steps per millisecond=0 )
[2020-06-04 02:33:52] [INFO ] Flatten gal took : 25184 ms
FORMULA SafeBus-COL-80-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-80-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 17 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2020-06-04 02:33:53] [INFO ] Flow matrix only has 38722 transitions (discarded 511919 similar events)
// Phase 1: matrix 38722 rows 13606 cols
[2020-06-04 02:34:02] [INFO ] Computed 325 place invariants in 9916 ms
Support contains 562 out of 13606 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 13606/13606 places, 550641/550641 transitions.
Applied a total of 0 rules in 75054 ms. Remains 13606 /13606 variables (removed 0) and now considering 550641/550641 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 13606/13606 places, 550641/550641 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 16 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2020-06-04 02:35:18] [INFO ] Flow matrix only has 38722 transitions (discarded 511919 similar events)
// Phase 1: matrix 38722 rows 13606 cols
[2020-06-04 02:35:28] [INFO ] Computed 325 place invariants in 9838 ms
Support contains 562 out of 13606 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 13606/13606 places, 550641/550641 transitions.
Applied a total of 0 rules in 68517 ms. Remains 13606 /13606 variables (removed 0) and now considering 550641/550641 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 13606/13606 places, 550641/550641 transitions.
Starting structural reductions, iteration 0 : 13606/13606 places, 550641/550641 transitions.
Applied a total of 0 rules in 53749 ms. Remains 13606 /13606 variables (removed 0) and now considering 550641/550641 (removed 0) transitions.
[2020-06-04 02:37:31] [INFO ] Flow matrix only has 38722 transitions (discarded 511919 similar events)
// Phase 1: matrix 38722 rows 13606 cols
[2020-06-04 02:37:39] [INFO ] Computed 325 place invariants in 8566 ms
[2020-06-04 02:37:41] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 02:38:11] [INFO ] Performed 826/13606 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2020-06-04 02:38:41] [INFO ] Performed 2550/13606 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2020-06-04 02:39:11] [INFO ] Performed 4045/13606 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2020-06-04 02:39:41] [INFO ] Performed 5735/13606 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2020-06-04 02:39:41] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2020-06-04 02:39:41] [INFO ] Implicit Places using invariants in 130365 ms returned []
Implicit Place search using SMT only with invariants took 130366 ms to find 0 implicit places.
[2020-06-04 02:39:41] [INFO ] Flow matrix only has 38722 transitions (discarded 511919 similar events)
// Phase 1: matrix 38722 rows 13606 cols
[2020-06-04 02:39:49] [INFO ] Computed 325 place invariants in 8435 ms
[2020-06-04 02:39:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 02:40:20] [INFO ] Performed 2173/550641 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-06-04 02:40:49] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (and (>= s7563 1) (>= s13442 1))") after 68544 ms
Finished structural reductions, in 1 iterations. Remains : 13606/13606 places, 550641/550641 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 15 ms. (steps per millisecond=0 )
Ensure Unique test removed 511919 transitions
Reduce isomorphic transitions removed 511919 transitions.
Iterating post reduction 0 with 511919 rules applied. Total rules applied 511919 place count 13606 transition count 38722
Symmetric choice reduction at 1 with 6240 rule applications. Total rules 518159 place count 13606 transition count 38722
Deduced a syphon composed of 6240 places in 7 ms
Reduce places removed 6240 places and 6240 transitions.
Iterating global reduction 1 with 12480 rules applied. Total rules applied 530639 place count 7366 transition count 32482
Applied a total of 530639 rules in 13778 ms. Remains 7366 /13606 variables (removed 6240) and now considering 32482/550641 (removed 518159) transitions.
// Phase 1: matrix 32482 rows 7366 cols
[2020-06-04 02:41:08] [INFO ] Computed 325 place invariants in 3068 ms
[2020-06-04 02:41:08] [INFO ] Export to MCC properties in file /home/mcc/execution/UpperBounds.sr.xml took 6 ms.
[2020-06-04 02:41:09] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 1708 ms.
info: Time: 3600 - MCC
vrfy: Checking UpperBounds @ SafeBus-COL-80 @ 3570 seconds
vrfy: finished
info: timeLeft: 3504
rslt: Output for UpperBounds @ SafeBus-COL-80
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 564247/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 435392
lola: finding significant places
lola: 13606 places, 550641 transitions, 13281 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
Killed
rslt: finished

--------------------
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="SafeBus-COL-80"
export BK_EXAMINATION="UpperBounds"
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 SafeBus-COL-80, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r186-oct2-158987938900389"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-80.tgz
mv SafeBus-COL-80 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;