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.r177-tajo-158987874300111.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 Philosophers-PT-005000, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r177-tajo-158987874300111
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 79M
-rw-r--r-- 1 mcc users 2.6M Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 8.4M Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.3M Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 5.2M Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5M Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 13M Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8M Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 7.9M Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.2M Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 3.7M Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.7M Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 6.8M Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 521K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 1.3M Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_col
-rw-r--r-- 1 mcc users 7 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 21M Apr 27 15:14 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 1591192818454

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 14:00:20] [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]
[2020-06-03 14:00:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 14:00:20] [INFO ] Load time of PNML (sax parser for PT used): 784 ms
[2020-06-03 14:00:20] [INFO ] Transformed 25000 places.
[2020-06-03 14:00:21] [INFO ] Transformed 25000 transitions.
[2020-06-03 14:00:21] [INFO ] Parsed PT model containing 25000 places and 25000 transitions in 987 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 159 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 38 ms.68440KB memory used
Starting structural reductions, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Performed 5000 Post agglomeration using F-continuation condition.Transition count delta: 5000
Deduced a syphon composed of 5000 places in 8 ms
Reduce places removed 5000 places and 0 transitions.
Iterating global reduction 0 with 10000 rules applied. Total rules applied 10000 place count 20000 transition count 20000
Applied a total of 10000 rules in 7644 ms. Remains 20000 /25000 variables (removed 5000) and now considering 20000/25000 (removed 5000) transitions.
Finished structural reductions, in 1 iterations. Remains : 20000/25000 places, 20000/25000 transitions.
Interrupted Parikh directed walk after 58756 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 )
// Phase 1: matrix 20000 rows 20000 cols
[2020-06-03 14:00:59] [INFO ] Computed 10000 place invariants in 555 ms
[2020-06-03 14:05:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 14:05:59] [INFO ] [Real]Absence check using 10000 positive place invariants in 98305 ms returned (error "Failed to check-sat")
[2020-06-03 14:05:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 14:05:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking Deadlocks.
Interrupted Parikh directed walk after 20000 steps, including 0 resets, run timeout after 35832 ms. (steps per millisecond=0 )
Interrupted Parikh directed walk after 59387 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 )
Interrupted Parikh directed walk after 19997 steps, including 0 resets, run timeout after 32963 ms. (steps per millisecond=0 )
Interrupted Parikh directed walk after 62282 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=2 )
[2020-06-03 14:08:10] [INFO ] Flatten gal took : 1266 ms
[2020-06-03 14:08:10] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 1 ms.
[2020-06-03 14:08:10] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 128 ms.
info: Time: 1800 - MCC
vrfy: Checking ReachabilityDeadlock @ Philosophers-PT-005000 @ 1770 seconds
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16427456 kB
MemFree: 3586748 kB
After kill :
MemTotal: 16427456 kB
MemFree: 16226328 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="Philosophers-PT-005000"
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 Philosophers-PT-005000, 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 r177-tajo-158987874300111"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-005000.tgz
mv Philosophers-PT-005000 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 ;