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.r277-smll-167863548400069.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 lolaxred
Input is NeighborGrid-PT-d5n4m1t35, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r277-smll-167863548400069
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 59M
-rw-r--r-- 1 mcc users 7.6K Feb 26 09:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 09:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 09:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 09:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 10:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Feb 26 10:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 10:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Feb 26 10:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rwxr-xr-x 1 mcc users 59M Mar 5 18:23 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 Liveness

=== Now, execution of the tool begins

BK_START 1678871679665

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=lolaxred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=NeighborGrid-PT-d5n4m1t35
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 09:14:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-15 09:14:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 09:14:45] [INFO ] Load time of PNML (sax parser for PT used): 2482 ms
[2023-03-15 09:14:45] [INFO ] Transformed 1024 places.
[2023-03-15 09:14:46] [INFO ] Transformed 196608 transitions.
[2023-03-15 09:14:46] [INFO ] Parsed PT model containing 1024 places and 196608 transitions and 393216 arcs in 2999 ms.
Discarding 195584 transitions out of 196608. Remains 1024
Built sparse matrix representations for Structural reductions in 83 ms.337325KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 1024/1024 places, 196608/196608 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 1599 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1618 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 1024/1024 places, 196608/196608 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 749 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
// Phase 1: matrix 196608 rows 1024 cols
[2023-03-15 09:14:54] [INFO ] Computed 1 place invariants in 4328 ms
[2023-03-15 09:14:54] [INFO ] Implicit Places using invariants in 5138 ms returned []
Implicit Place search using SMT only with invariants took 5183 ms to find 0 implicit places.
[2023-03-15 09:14:54] [INFO ] Invariant cache hit.
[2023-03-15 09:15:25] [INFO ] Performed 57430/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-15 09:15:54] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... after 60165 ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 66104 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Interrupted Random walk after 5987 steps, including 0 resets, run timeout after 30003 ms. (steps per millisecond=0 )
[2023-03-15 09:16:25] [INFO ] Invariant cache hit.
[2023-03-15 09:16:25] [INFO ] [Real]Absence check using 1 positive place invariants in 14 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 196608 edges and 1024 vertex of which 1024 / 1024 are part of one of the 1 SCC in 84 ms
Free SCC test removed 1023 places
Ensure Unique test removed 196607 transitions
Reduce isomorphic transitions removed 196607 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 0 transition count 1
Applied a total of 2 rules in 331 ms. Remains 0 /1024 variables (removed 1024) and now considering 1/196608 (removed 196607) transitions.
[2023-03-15 09:16:26] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-15 09:16:26] [INFO ] Implicit Places using invariants in 11 ms returned []
[2023-03-15 09:16:26] [INFO ] Invariant cache hit.
[2023-03-15 09:16:26] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
[2023-03-15 09:16:26] [INFO ] Invariant cache hit.
[2023-03-15 09:16:26] [INFO ] Dead Transitions using invariants and state equation in 11 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 0/1024 places, 1/196608 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 377 ms. Remains : 0/1024 places, 1/196608 transitions.
Able to resolve query QuasiLiveness after proving 1 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 196608 edges and 1024 vertex of which 1024 / 1024 are part of one of the 1 SCC in 41 ms
Free SCC test removed 1023 places
Ensure Unique test removed 196607 transitions
Reduce isomorphic transitions removed 196607 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 0 transition count 1
Applied a total of 2 rules in 221 ms. Remains 0 /1024 variables (removed 1024) and now considering 1/196608 (removed 196607) transitions.
[2023-03-15 09:16:26] [INFO ] Invariant cache hit.
[2023-03-15 09:16:26] [INFO ] Implicit Places using invariants in 13 ms returned []
[2023-03-15 09:16:26] [INFO ] Invariant cache hit.
[2023-03-15 09:16:26] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-15 09:16:26] [INFO ] Invariant cache hit.
[2023-03-15 09:16:26] [INFO ] Dead Transitions using invariants and state equation in 8 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 0/1024 places, 1/196608 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 272 ms. Remains : 0/1024 places, 1/196608 transitions.
Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Total runtime 103286 ms.
ITS solved all properties within timeout

BK_STOP 1678871787487

--------------------
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 Liveness -timeout 180 -rebuildPNML

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="NeighborGrid-PT-d5n4m1t35"
export BK_EXAMINATION="Liveness"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is NeighborGrid-PT-d5n4m1t35, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r277-smll-167863548400069"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NeighborGrid-PT-d5n4m1t35.tgz
mv NeighborGrid-PT-d5n4m1t35 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;