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-oct2-158987942300236.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-50, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r187-oct2-158987942300236
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 216K
-rw-r--r-- 1 mcc users 2.9K Apr 12 12:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 15K Apr 12 12:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 11 13:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K 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 3.4K Apr 14 12:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 14 12:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Apr 10 17:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 10 17:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Apr 10 00:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K 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 22:28 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 43K 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 1591284485287

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 15:28:06] [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 15:28:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 15:28:06] [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 15:28:07] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 573 ms
[2020-06-04 15:28:07] [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 15:28:07] [INFO ] Detected 1 constant HL places corresponding to 50 PT places.
[2020-06-04 15:28:07] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 5606 PT places and 6520101.0 transition bindings in 70 ms.
[2020-06-04 15:28:07] [INFO ] Computed order based on color domains.
[2020-06-04 15:28:08] [INFO ] Unfolded HLPN to a Petri net with 5606 places and 140251 transitions in 848 ms.
[2020-06-04 15:28:08] [INFO ] Unfolded HLPN properties in 0 ms.
Deduced a syphon composed of 50 places in 90 ms
Reduce places removed 100 places and 100 transitions.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 1250 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 169 ms.175114KB memory used
Starting structural reductions, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 13767 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5506/5506 places, 140151/140151 transitions.
Starting structural reductions, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 13248 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2020-06-04 15:28:36] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2020-06-04 15:28:37] [INFO ] Computed 205 place invariants in 1782 ms
[2020-06-04 15:28:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 15:29:09] [INFO ] Performed 2723/5506 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2020-06-04 15:29:39] [INFO ] Performed 5455/5506 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2020-06-04 15:29:40] [INFO ] Implicit Places using invariants in 64197 ms returned []
Implicit Place search using SMT only with invariants took 64254 ms to find 0 implicit places.
[2020-06-04 15:29:40] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2020-06-04 15:29:41] [INFO ] Computed 205 place invariants in 1384 ms
[2020-06-04 15:29:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 15:30:12] [INFO ] Performed 4931/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-06-04 15:30:41] [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 (>= s48 1) (>= s120 1) (>= s349 1) (>= s5455 1))") after 61495 ms
Finished structural reductions, in 1 iterations. Remains : 5506/5506 places, 140151/140151 transitions.
Interrupted Parikh directed walk after 43149 steps, including 0 resets, run timeout after 30005 ms. (steps per millisecond=1 )
[2020-06-04 15:31:11] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2020-06-04 15:31:13] [INFO ] Computed 205 place invariants in 1277 ms
[2020-06-04 15:36:13] [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: Stream closed (or (< s22 1) (< s123 1) (< s2373 1) (< s5455 1))") while checking Deadlocks.
Interrupted Parikh directed walk after 100438 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=3 )
Interrupted Parikh directed walk after 45544 steps, including 0 resets, run timeout after 30003 ms. (steps per millisecond=1 )
Interrupted Parikh directed walk after 103193 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=3 )
Interrupted Parikh directed walk after 45038 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 )
[2020-06-04 15:38:21] [INFO ] Flatten gal took : 7230 ms
[2020-06-04 15:38:21] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 1 ms.
[2020-06-04 15:38:22] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 897 ms.
info: Time: 1800 - MCC
vrfy: Checking ReachabilityDeadlock @ SafeBus-COL-50 @ 1770 seconds
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16427332 kB
MemFree: 4344080 kB
After kill :
MemTotal: 16427332 kB
MemFree: 15918328 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="SafeBus-COL-50"
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-50, 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-oct2-158987942300236"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-50.tgz
mv SafeBus-COL-50 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 ;