Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r247-tall-167856433900011.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is HypercubeGrid-PT-C5K3P3B15, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r247-tall-167856433900011
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.7K Feb 26 11:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 26 11:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Feb 26 06:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 06:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 16:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 16:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Feb 26 23:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Feb 26 23:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Feb 26 19:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Feb 26 19:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rwxr-xr-x 1 mcc users 14M Mar 5 18:22 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 1678710627198

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=HypercubeGrid-PT-C5K3P3B15
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-13 12:30:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-13 12:30:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 12:30:29] [INFO ] Load time of PNML (sax parser for PT used): 516 ms
[2023-03-13 12:30:29] [INFO ] Transformed 9153 places.
[2023-03-13 12:30:29] [INFO ] Transformed 25110 transitions.
[2023-03-13 12:30:29] [INFO ] Parsed PT model containing 9153 places and 25110 transitions and 100440 arcs in 665 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 2 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 28 ms.62176KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 9153/9153 places, 25110/25110 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 2152 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 2157 ms. Remains : 9153/9153 places, 25110/25110 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 9153/9153 places, 25110/25110 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 2049 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
// Phase 1: matrix 25110 rows 9153 cols
[2023-03-13 12:30:35] [INFO ] Computed 3484 place invariants in 1077 ms
[2023-03-13 12:30:36] [INFO ] Implicit Places using invariants in 2390 ms returned []
Implicit Place search using SMT only with invariants took 2440 ms to find 0 implicit places.
[2023-03-13 12:30:36] [INFO ] Invariant cache hit.
[2023-03-13 12:30:37] [INFO ] Dead Transitions using invariants and state equation in 899 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 5401 ms. Remains : 9153/9153 places, 25110/25110 transitions.
Interrupted Random walk after 36500 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 )
[2023-03-13 12:31:07] [INFO ] Invariant cache hit.
[2023-03-13 12:31:37] [INFO ] [Real]Absence check using 3483 positive place invariants in 25696 ms returned sat
[2023-03-13 12:31:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 12:31:43] [INFO ] [Real]Absence check using 3483 positive and 1 generalized place invariants in 6024 ms returned unknown
Interrupted Random directed walk after 60944 steps, including 0 resets, run timeout after 30186 ms. (steps per millisecond=2 )
Interrupted Random walk after 37168 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 )
Interrupted Random directed walk after 63641 steps, including 0 resets, run timeout after 30772 ms. (steps per millisecond=2 )
Interrupted Random walk after 37182 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 9153/9153 places, 25110/25110 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 1531 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
[2023-03-13 12:33:45] [INFO ] Invariant cache hit.
[2023-03-13 12:33:46] [INFO ] Implicit Places using invariants in 944 ms returned []
Implicit Place search using SMT only with invariants took 954 ms to find 0 implicit places.
[2023-03-13 12:33:46] [INFO ] Invariant cache hit.
[2023-03-13 12:33:47] [INFO ] Dead Transitions using invariants and state equation in 845 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 3336 ms. Remains : 9153/9153 places, 25110/25110 transitions.
Interrupted Random walk after 37335 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 )
[2023-03-13 12:34:17] [INFO ] Invariant cache hit.
[2023-03-13 12:34:42] [INFO ] [Real]Absence check using 3483 positive place invariants in 20889 ms returned sat
[2023-03-13 12:34:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 12:34:48] [INFO ] [Real]Absence check using 3483 positive and 1 generalized place invariants in 6015 ms returned unknown
Interrupted Random directed walk after 63368 steps, including 0 resets, run timeout after 30073 ms. (steps per millisecond=2 )
Interrupted Random walk after 37316 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 )
Interrupted Random directed walk after 63308 steps, including 0 resets, run timeout after 30591 ms. (steps per millisecond=2 )
Interrupted Random walk after 37636 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 )
[2023-03-13 12:36:50] [INFO ] Flatten gal took : 1288 ms
[2023-03-13 12:36:50] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 16 ms.
[2023-03-13 12:36:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 9153 places, 25110 transitions and 100440 arcs took 105 ms.
Total runtime 382357 ms.
There are residual formulas that ITS could not solve within timeout
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 739848 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16121348 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -timeout 180 -rebuildPNML
mcc2023

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="HypercubeGrid-PT-C5K3P3B15"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is HypercubeGrid-PT-C5K3P3B15, 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 r247-tall-167856433900011"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypercubeGrid-PT-C5K3P3B15.tgz
mv HypercubeGrid-PT-C5K3P3B15 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 ;