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-158987874300101.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-001000, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r177-tajo-158987874300101
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 487K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.7M Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 363K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.7M 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 373K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.4M Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 278K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.3M Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 361K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.2M Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 406K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.8M Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 102K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 260K 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 4.1M 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 1591192805547

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 14:00:07] [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 14:00:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 14:00:07] [INFO ] Load time of PNML (sax parser for PT used): 254 ms
[2020-06-03 14:00:07] [INFO ] Transformed 5000 places.
[2020-06-03 14:00:07] [INFO ] Transformed 5000 transitions.
[2020-06-03 14:00:07] [INFO ] Parsed PT model containing 5000 places and 5000 transitions in 323 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 32 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 7 ms.27606KB memory used
Starting structural reductions, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Performed 1000 Post agglomeration using F-continuation condition.Transition count delta: 1000
Deduced a syphon composed of 1000 places in 6 ms
Reduce places removed 1000 places and 0 transitions.
Iterating global reduction 0 with 2000 rules applied. Total rules applied 2000 place count 4000 transition count 4000
Applied a total of 2000 rules in 1049 ms. Remains 4000 /5000 variables (removed 1000) and now considering 4000/5000 (removed 1000) transitions.
Finished structural reductions, in 1 iterations. Remains : 4000/5000 places, 4000/5000 transitions.
Interrupted Parikh directed walk after 1185925 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=39 )
Interrupted Parikh directed walk after 97676 steps, including 0 resets, run timeout after 30238 ms. (steps per millisecond=3 )
// Phase 1: matrix 4000 rows 4000 cols
[2020-06-03 14:01:09] [INFO ] Computed 2000 place invariants in 87 ms
[2020-06-03 14:01:22] [INFO ] [Real]Absence check using 2000 positive place invariants in 9094 ms returned sat
[2020-06-03 14:01:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 14:03:04] [INFO ] [Real]Absence check using state equation in 101778 ms returned sat
[2020-06-03 14:03:04] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 14:03:18] [INFO ] [Nat]Absence check using 2000 positive place invariants in 9274 ms returned sat
[2020-06-03 14:03:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 14:04:43] [INFO ] [Nat]Absence check using state equation in 85220 ms returned sat
[2020-06-03 14:04:44] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints in 261 ms.
[2020-06-03 14:04:44] [INFO ] Added : 0 causal constraints over 0 iterations in 684 ms. Result :sat
Interrupted Parikh directed walk after 1000 steps, including 0 resets, run found a deadlock after 164 ms. (steps per millisecond=6 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK

--------------------
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-001000"
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-001000, 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-158987874300101"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-001000.tgz
mv Philosophers-PT-001000 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 ;