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.r375-smll-167891826700339.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ServersAndClients-PT-400160, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r375-smll-167891826700339
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 41M
-rw-r--r-- 1 mcc users 7.2K Feb 26 03:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 26 03:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 26 03:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 03:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 16:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 04:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 26 04:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 04:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 113K Feb 26 04:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 41M 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 1679086056173

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=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ServersAndClients-PT-400160
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 20:47:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-17 20:47:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 20:47:42] [INFO ] Load time of PNML (sax parser for PT used): 2411 ms
[2023-03-17 20:47:42] [INFO ] Transformed 65761 places.
[2023-03-17 20:47:42] [INFO ] Transformed 128800 transitions.
[2023-03-17 20:47:42] [INFO ] Parsed PT model containing 65761 places and 128800 transitions and 387200 arcs in 3012 ms.
Built sparse matrix representations for Structural reductions in 104 ms.320260KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 65761/65761 places, 128800/128800 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 1844 ms. Remains 65761 /65761 variables (removed 0) and now considering 128800/128800 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1864 ms. Remains : 65761/65761 places, 128800/128800 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 65761/65761 places, 128800/128800 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 1095 ms. Remains 65761 /65761 variables (removed 0) and now considering 128800/128800 (removed 0) transitions.
// Phase 1: matrix 128800 rows 65761 cols
[2023-03-17 20:47:52] [INFO ] Computed 961 place invariants in 3305 ms
[2023-03-17 20:48:02] [INFO ] Implicit Places using invariants in 12932 ms returned []
Implicit Place search using SMT only with invariants took 12983 ms to find 0 implicit places.
[2023-03-17 20:48:02] [INFO ] Invariant cache hit.
[2023-03-17 20:48:11] [INFO ] Dead Transitions using invariants and state equation in 9289 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 23374 ms. Remains : 65761/65761 places, 128800/128800 transitions.
Interrupted Random walk after 228910 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=7 )
[2023-03-17 20:48:41] [INFO ] Invariant cache hit.
Interrupted Random directed walk after 103301 steps, including 0 resets, run timeout after 30040 ms. (steps per millisecond=3 )
Interrupted Random walk after 233566 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=7 )
Interrupted Random directed walk after 105785 steps, including 0 resets, run timeout after 30111 ms. (steps per millisecond=3 )
Interrupted Random walk after 234009 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=7 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 65761/65761 places, 128800/128800 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 901 ms. Remains 65761 /65761 variables (removed 0) and now considering 128800/128800 (removed 0) transitions.
[2023-03-17 20:51:08] [INFO ] Invariant cache hit.
[2023-03-17 20:51:16] [INFO ] Implicit Places using invariants in 7692 ms returned []
Implicit Place search using SMT only with invariants took 7694 ms to find 0 implicit places.
[2023-03-17 20:51:16] [INFO ] Invariant cache hit.
[2023-03-17 20:51:24] [INFO ] Dead Transitions using invariants and state equation in 8057 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 16654 ms. Remains : 65761/65761 places, 128800/128800 transitions.
Interrupted Random walk after 220224 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=7 )
[2023-03-17 20:51:54] [INFO ] Invariant cache hit.
Interrupted Random directed walk after 103333 steps, including 0 resets, run timeout after 30108 ms. (steps per millisecond=3 )
Interrupted Random walk after 232235 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=7 )
Interrupted Random directed walk after 104529 steps, including 0 resets, run timeout after 30127 ms. (steps per millisecond=3 )
Interrupted Random walk after 234708 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=7 )
[2023-03-17 20:54:27] [INFO ] Flatten gal took : 5537 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 65761/65761 places, 128800/128800 transitions.
Drop transitions removed 64000 transitions
Trivial Post-agglo rules discarded 64000 transitions
Performed 64000 trivial Post agglomeration. Transition count delta: 64000
Iterating post reduction 0 with 64000 rules applied. Total rules applied 64000 place count 65761 transition count 64800
Reduce places removed 64160 places and 0 transitions.
Ensure Unique test removed 63600 transitions
Reduce isomorphic transitions removed 63600 transitions.
Discarding 400 places :
Implicit places reduction removed 400 places
Drop transitions removed 800 transitions
Trivial Post-agglo rules discarded 800 transitions
Performed 800 trivial Post agglomeration. Transition count delta: 800
Iterating post reduction 1 with 128960 rules applied. Total rules applied 192960 place count 1201 transition count 400
Reduce places removed 1201 places and 0 transitions.
Ensure Unique test removed 399 transitions
Reduce isomorphic transitions removed 399 transitions.
Iterating post reduction 2 with 1600 rules applied. Total rules applied 194560 place count 0 transition count 1
Applied a total of 194560 rules in 3065 ms. Remains 0 /65761 variables (removed 65761) and now considering 1/128800 (removed 128799) transitions.
[2023-03-17 20:54:30] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 20:54:30] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-17 20:54:30] [INFO ] Invariant cache hit.
[2023-03-17 20:54:30] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-17 20:54:30] [INFO ] Invariant cache hit.
[2023-03-17 20:54:30] [INFO ] Dead Transitions using invariants and state equation in 10 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 0/65761 places, 1/128800 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 3140 ms. Remains : 0/65761 places, 1/128800 transitions.
Able to resolve query QuasiLiveness after proving 1 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 65761/65761 places, 128800/128800 transitions.
Drop transitions removed 64000 transitions
Trivial Post-agglo rules discarded 64000 transitions
Performed 64000 trivial Post agglomeration. Transition count delta: 64000
Iterating post reduction 0 with 64000 rules applied. Total rules applied 64000 place count 65761 transition count 64800
Reduce places removed 64160 places and 0 transitions.
Ensure Unique test removed 63600 transitions
Reduce isomorphic transitions removed 63600 transitions.
Discarding 400 places :
Implicit places reduction removed 400 places
Drop transitions removed 800 transitions
Trivial Post-agglo rules discarded 800 transitions
Performed 800 trivial Post agglomeration. Transition count delta: 800
Iterating post reduction 1 with 128960 rules applied. Total rules applied 192960 place count 1201 transition count 400
Reduce places removed 1201 places and 0 transitions.
Ensure Unique test removed 399 transitions
Reduce isomorphic transitions removed 399 transitions.
Iterating post reduction 2 with 1600 rules applied. Total rules applied 194560 place count 0 transition count 1
Applied a total of 194560 rules in 2890 ms. Remains 0 /65761 variables (removed 65761) and now considering 1/128800 (removed 128799) transitions.
[2023-03-17 20:54:33] [INFO ] Invariant cache hit.
[2023-03-17 20:54:33] [INFO ] Implicit Places using invariants in 7 ms returned []
[2023-03-17 20:54:33] [INFO ] Invariant cache hit.
[2023-03-17 20:54:33] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 26 ms to find 0 implicit places.
[2023-03-17 20:54:33] [INFO ] Invariant cache hit.
[2023-03-17 20:54:33] [INFO ] Dead Transitions using invariants and state equation in 9 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 0/65761 places, 1/128800 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 2929 ms. Remains : 0/65761 places, 1/128800 transitions.
Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Total runtime 413934 ms.
ITS solved all properties within timeout

BK_STOP 1679086474725

--------------------
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="ServersAndClients-PT-400160"
export BK_EXAMINATION="Liveness"
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 ServersAndClients-PT-400160, 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 r375-smll-167891826700339"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-400160.tgz
mv ServersAndClients-PT-400160 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 ;