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.r152-smll-167819439000237.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 marciexred
Input is DiscoveryGPU-PT-12a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r152-smll-167819439000237
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 420K
-rw-r--r-- 1 mcc users 7.7K Feb 25 13:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Feb 25 13:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 13:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 13:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 13:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 25 13:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 25 13:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 13:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:00 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
-rw-r--r-- 1 mcc users 43K 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1678396879337

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=marciexred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DiscoveryGPU-PT-12a
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-09 21:21:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-09 21:21:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 21:21:23] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2023-03-09 21:21:23] [INFO ] Transformed 123 places.
[2023-03-09 21:21:23] [INFO ] Transformed 169 transitions.
[2023-03-09 21:21:23] [INFO ] Found NUPN structural information;
[2023-03-09 21:21:23] [INFO ] Parsed PT model containing 123 places and 169 transitions and 543 arcs in 231 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 123/123 places, 169/169 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 111 transition count 157
Applied a total of 24 rules in 21 ms. Remains 111 /123 variables (removed 12) and now considering 157/169 (removed 12) transitions.
[2023-03-09 21:21:23] [INFO ] Flow matrix only has 145 transitions (discarded 12 similar events)
// Phase 1: matrix 145 rows 111 cols
[2023-03-09 21:21:23] [INFO ] Computed 2 place invariants in 8 ms
[2023-03-09 21:21:23] [INFO ] Implicit Places using invariants in 394 ms returned []
[2023-03-09 21:21:23] [INFO ] Flow matrix only has 145 transitions (discarded 12 similar events)
[2023-03-09 21:21:23] [INFO ] Invariant cache hit.
[2023-03-09 21:21:23] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-09 21:21:24] [INFO ] Implicit Places using invariants and state equation in 585 ms returned [109, 110]
Discarding 2 places :
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Implicit Place search using SMT with State Equation took 1030 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 109/123 places, 145/169 transitions.
Graph (trivial) has 120 edges and 109 vertex of which 48 / 109 are part of one of the 24 SCC in 11 ms
Free SCC test removed 24 places
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 37 place count 85 transition count 85
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 73 place count 49 transition count 85
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 121 place count 25 transition count 61
Applied a total of 121 rules in 31 ms. Remains 25 /109 variables (removed 84) and now considering 61/145 (removed 84) transitions.
[2023-03-09 21:21:24] [INFO ] Flow matrix only has 38 transitions (discarded 23 similar events)
// Phase 1: matrix 38 rows 25 cols
[2023-03-09 21:21:24] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-09 21:21:24] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-09 21:21:24] [INFO ] Flow matrix only has 38 transitions (discarded 23 similar events)
[2023-03-09 21:21:24] [INFO ] Invariant cache hit.
[2023-03-09 21:21:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 21:21:24] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 25/123 places, 61/169 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1204 ms. Remains : 25/123 places, 61/169 transitions.
Discarding 36 transitions out of 61. Remains 25
Initial state reduction rules removed 1 formulas.
Finished random walk after 60 steps, including 2 resets, run visited all 24 properties in 24 ms. (steps per millisecond=2 )
Able to resolve query QuasiLiveness after proving 25 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 1559 ms.
ITS solved all properties within timeout

BK_STOP 1678396885520

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 QuasiLiveness -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="DiscoveryGPU-PT-12a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is DiscoveryGPU-PT-12a, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r152-smll-167819439000237"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-12a.tgz
mv DiscoveryGPU-PT-12a execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;