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.r472-smll-167912660600407.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 marciexred
Input is StigmergyElection-PT-08a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r472-smll-167912660600407
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.7M
-rw-r--r-- 1 mcc users 5.9K Feb 26 16:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 26 16:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 26 16:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 26 16:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 17:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 17:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Feb 26 16:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 26 16:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 16:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Feb 26 16:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 5.3M 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1679412078487

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=StigmergyElection-PT-08a
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-21 15:21:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-21 15:21:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 15:21:22] [INFO ] Load time of PNML (sax parser for PT used): 653 ms
[2023-03-21 15:21:22] [INFO ] Transformed 114 places.
[2023-03-21 15:21:22] [INFO ] Transformed 6882 transitions.
[2023-03-21 15:21:22] [INFO ] Found NUPN structural information;
[2023-03-21 15:21:22] [INFO ] Parsed PT model containing 114 places and 6882 transitions and 107626 arcs in 916 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 114/114 places, 6882/6882 transitions.
Ensure Unique test removed 6218 transitions
Reduce isomorphic transitions removed 6218 transitions.
Iterating post reduction 0 with 6218 rules applied. Total rules applied 6218 place count 114 transition count 664
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 16 Pre rules applied. Total rules applied 6218 place count 114 transition count 648
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 1 with 32 rules applied. Total rules applied 6250 place count 98 transition count 648
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 1 with 64 rules applied. Total rules applied 6314 place count 66 transition count 616
Applied a total of 6314 rules in 113 ms. Remains 66 /114 variables (removed 48) and now considering 616/6882 (removed 6266) transitions.
[2023-03-21 15:21:22] [INFO ] Flow matrix only has 592 transitions (discarded 24 similar events)
// Phase 1: matrix 592 rows 66 cols
[2023-03-21 15:21:22] [INFO ] Computed 9 place invariants in 38 ms
[2023-03-21 15:21:23] [INFO ] Implicit Places using invariants in 617 ms returned [65]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 667 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 65/114 places, 616/6882 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 49 transition count 600
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 40 place count 49 transition count 592
Applied a total of 40 rules in 28 ms. Remains 49 /65 variables (removed 16) and now considering 592/616 (removed 24) transitions.
[2023-03-21 15:21:23] [INFO ] Flow matrix only has 568 transitions (discarded 24 similar events)
// Phase 1: matrix 568 rows 49 cols
[2023-03-21 15:21:23] [INFO ] Computed 8 place invariants in 6 ms
[2023-03-21 15:21:23] [INFO ] Implicit Places using invariants in 217 ms returned []
[2023-03-21 15:21:23] [INFO ] Flow matrix only has 568 transitions (discarded 24 similar events)
[2023-03-21 15:21:23] [INFO ] Invariant cache hit.
[2023-03-21 15:21:23] [INFO ] State equation strengthened by 517 read => feed constraints.
[2023-03-21 15:21:23] [INFO ] Implicit Places using invariants and state equation in 567 ms returned []
Implicit Place search using SMT with State Equation took 789 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 49/114 places, 592/6882 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1599 ms. Remains : 49/114 places, 592/6882 transitions.
Discarding 550 transitions out of 592. Remains 42
Initial state reduction rules removed 1 formulas.
Finished random walk after 7573 steps, including 21 resets, run visited all 41 properties in 654 ms. (steps per millisecond=11 )
Able to resolve query QuasiLiveness after proving 42 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 3309 ms.
ITS solved all properties within timeout

BK_STOP 1679412085552

--------------------
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 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="StigmergyElection-PT-08a"
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 StigmergyElection-PT-08a, 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 r472-smll-167912660600407"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-08a.tgz
mv StigmergyElection-PT-08a 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 ;