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.r187-oct2-158987942300241.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 ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r187-oct2-158987942300241
=====================================================================

--------------------
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 booleans
BOOL_VECTOR

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1591284492473

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 15:28:14] [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 15:28:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 15:28:14] [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 15:28:14] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 523 ms
[2020-06-04 15:28:14] [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 15:28:14] [INFO ] Detected 1 constant HL places corresponding to 80 PT places.
[2020-06-04 15:28:14] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 13766 PT places and 4.2035361E7 transition bindings in 37 ms.
[2020-06-04 15:28:14] [INFO ] Computed order based on color domains.
[2020-06-04 15:28:16] [INFO ] Unfolded HLPN to a Petri net with 13766 places and 550801 transitions in 1580 ms.
[2020-06-04 15:28:16] [INFO ] Unfolded HLPN properties in 0 ms.
Deduced a syphon composed of 80 places in 305 ms
Reduce places removed 160 places and 160 transitions.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 3582 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 127 ms.1050673KB memory used
Starting structural reductions, iteration 0 : 13606/13606 places, 550641/550641 transitions.
Applied a total of 0 rules in 121207 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 145615 ms. Remains 13606 /13606 variables (removed 0) and now considering 550641/550641 (removed 0) transitions.
[2020-06-04 15:32:45] [INFO ] Flow matrix only has 38722 transitions (discarded 511919 similar events)
// Phase 1: matrix 38722 rows 13606 cols
[2020-06-04 15:32:57] [INFO ] Computed 325 place invariants in 12139 ms
[2020-06-04 15:32:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 15:33:30] [INFO ] Performed 292/13606 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2020-06-04 15:34:00] [INFO ] Performed 1055/13606 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2020-06-04 15:34:30] [INFO ] Performed 2017/13606 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2020-06-04 15:35:00] [INFO ] Performed 3226/13606 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2020-06-04 15:35:00] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2020-06-04 15:35:00] [INFO ] Implicit Places using invariants in 134555 ms returned []
Implicit Place search using SMT only with invariants took 134580 ms to find 0 implicit places.
[2020-06-04 15:35:00] [INFO ] Flow matrix only has 38722 transitions (discarded 511919 similar events)
// Phase 1: matrix 38722 rows 13606 cols
[2020-06-04 15:35:10] [INFO ] Computed 325 place invariants in 9801 ms
[2020-06-04 15:35:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 15:35:41] [INFO ] Performed 1603/550641 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-06-04 15:36:10] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (and (>= s9757 1) (>= s13442 1))") after 70030 ms
Finished structural reductions, in 1 iterations. Remains : 13606/13606 places, 550641/550641 transitions.
Interrupted Parikh directed walk after 10125 steps, including 0 resets, run timeout after 30019 ms. (steps per millisecond=0 )
[2020-06-04 15:36:40] [INFO ] Flow matrix only has 38722 transitions (discarded 511919 similar events)
// Phase 1: matrix 38722 rows 13606 cols
[2020-06-04 15:36:49] [INFO ] Computed 325 place invariants in 9238 ms
[2020-06-04 15:41:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= 1 (+ s4961 s4962 s4963 s4964 s4965 s4966 s4967 s4968 s4969 s4970 s4971 s4972 s4973 s4974 s4975 s4976 s4977 s4978 s4979 s4980 s4981 s4982 s4983 s4984 s4985 s4986 s4987 s4988 s4989 s4990 s4991 s4992 s4993 s4994 s4995 s4996 s4997 s4998 s4999 s5000 s5001 s5002 s5003 s5004 s5005 s5006 s5007 s5008 s5009 s5010 s5011 s5012 s5013 s5014 s5015 s5016 s5017 s5018 s5019 s5020 s5021 s5022 s5023 s5024 s5025 s5026 s5027 s5028 s5029 s5030 s5031 s5032 s5033 s5034 s5035 s5036 s5037 s5038 s5039 s5040 s11303 s11304 s11305 s11306 s11307 s11308 s11309 s11310 s11311 s11312 s11313 s11314 s11315 s11316 s11317 s11318 s11319 s11320 s11321 s11322 s11323 s11324 s11325 s11326 s11327 s11328 s11329 s11330 s11331 s11332 s11333 s11334 s11335 s11336 s11337 s11338 s11339 s11340 s11341 s11342 s11343 s11344 s11345 s11346 s11347 s11348 s11349 s11350 s11351 s11352 s11353 s11354 s11355 s11356 s11357 s11358 s11359 s11360 s11361 s11362 s11363 s11364 s11365 s11366 s11367 s11368 s11369 s11370 s11371 s11372 s11373 s11374 s11375 s11376 s11377 s11378 s11379 s11380 s11381 s13179 s13259 s13340 s13503 s13584))") while checking Deadlocks.
Interrupted Parikh directed walk after 23434 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 )
Interrupted Parikh directed walk after 15233 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 )
Interrupted Parikh directed walk after 26336 steps, including 0 resets, run timeout after 30030 ms. (steps per millisecond=0 )
Interrupted Parikh directed walk after 14664 steps, including 0 resets, run timeout after 30016 ms. (steps per millisecond=0 )
[2020-06-04 15:44:25] [INFO ] Flatten gal took : 29724 ms
[2020-06-04 15:44:25] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 1 ms.
[2020-06-04 15:44:28] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 2437 ms.
info: Time: 1800 - MCC
vrfy: Checking ReachabilityDeadlock @ SafeBus-COL-80 @ 1770 seconds
vrfy: finished
info: timeLeft: 1678
rslt: Output for ReachabilityDeadlock @ SafeBus-COL-80
lola: LoLA will run for 1770 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="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 SafeBus-COL-80, 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 r187-oct2-158987942300241"
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 [ "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 ;