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.r215-smll-167840357900239.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 HexagonalGrid-PT-126, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r215-smll-167840357900239
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 8.3K Feb 26 17:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 17:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 26 17:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 17:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 17:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K Feb 26 17:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 17:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Feb 26 17:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rwxr-xr-x 1 mcc users 18K 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 Liveness

=== Now, execution of the tool begins

BK_START 1678620127212

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=HexagonalGrid-PT-126
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 11:22:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-12 11:22:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 11:22:10] [INFO ] Load time of PNML (sax parser for PT used): 58 ms
[2023-03-12 11:22:10] [INFO ] Transformed 31 places.
[2023-03-12 11:22:10] [INFO ] Transformed 42 transitions.
[2023-03-12 11:22:10] [INFO ] Parsed PT model containing 31 places and 42 transitions and 168 arcs in 197 ms.
Discarding 24 transitions out of 42. Remains 18
Built sparse matrix representations for Structural reductions in 9 ms.25273KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 31/31 places, 42/42 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 25 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 26 ms. Remains : 31/31 places, 42/42 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 31/31 places, 42/42 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 7 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 31 cols
[2023-03-12 11:22:10] [INFO ] Computed 14 place invariants in 10 ms
[2023-03-12 11:22:11] [INFO ] Implicit Places using invariants in 276 ms returned []
[2023-03-12 11:22:11] [INFO ] Invariant cache hit.
[2023-03-12 11:22:11] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 461 ms to find 0 implicit places.
[2023-03-12 11:22:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 11:22:11] [INFO ] Invariant cache hit.
[2023-03-12 11:22:11] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 600 ms. Remains : 31/31 places, 42/42 transitions.
Random walk for 1250000 steps, including 0 resets, run took 2835 ms (no deadlock found). (steps per millisecond=440 )
Random directed walk for 1250000 steps, including 0 resets, run took 1601 ms (no deadlock found). (steps per millisecond=780 )
[2023-03-12 11:22:15] [INFO ] Invariant cache hit.
[2023-03-12 11:22:15] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-12 11:22:15] [INFO ] [Real]Absence check using 13 positive and 1 generalized place invariants in 1 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2023-03-12 11:22:15] [INFO ] Invariant cache hit.
[2023-03-12 11:22:15] [INFO ] Implicit Places using invariants in 93 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 105 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 30/31 places, 42/42 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 30 transition count 36
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 18 transition count 36
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 18 place count 18 transition count 30
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 6 transition count 30
Graph (trivial) has 30 edges and 6 vertex of which 6 / 6 are part of one of the 1 SCC in 3 ms
Free SCC test removed 5 places
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 0 transition count 30
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 67 place count 0 transition count 1
Applied a total of 67 rules in 10 ms. Remains 0 /30 variables (removed 30) and now considering 1/42 (removed 41) transitions.
[2023-03-12 11:22:15] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-12 11:22:15] [INFO ] Implicit Places using invariants in 11 ms returned []
[2023-03-12 11:22:15] [INFO ] Invariant cache hit.
[2023-03-12 11:22:15] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 0/31 places, 1/42 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 159 ms. Remains : 0/31 places, 1/42 transitions.
Able to resolve query QuasiLiveness after proving 1 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 31/31 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 31 cols
[2023-03-12 11:22:15] [INFO ] Computed 14 place invariants in 4 ms
[2023-03-12 11:22:16] [INFO ] Implicit Places using invariants in 140 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 142 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 30/31 places, 42/42 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 30 transition count 36
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 18 transition count 36
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 18 place count 18 transition count 30
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 6 transition count 30
Graph (trivial) has 30 edges and 6 vertex of which 6 / 6 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 0 transition count 30
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 67 place count 0 transition count 1
Applied a total of 67 rules in 4 ms. Remains 0 /30 variables (removed 30) and now considering 1/42 (removed 41) transitions.
[2023-03-12 11:22:16] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-12 11:22:16] [INFO ] Implicit Places using invariants in 10 ms returned []
[2023-03-12 11:22:16] [INFO ] Invariant cache hit.
[2023-03-12 11:22:16] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 0/31 places, 1/42 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 186 ms. Remains : 0/31 places, 1/42 transitions.
Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Total runtime 5798 ms.
ITS solved all properties within timeout

BK_STOP 1678620137628

--------------------
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="HexagonalGrid-PT-126"
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 HexagonalGrid-PT-126, 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 r215-smll-167840357900239"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HexagonalGrid-PT-126.tgz
mv HexagonalGrid-PT-126 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 ;