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.r533-tall-167987253100151.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 lolaxred
Input is EisenbergMcGuire-PT-06, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r533-tall-167987253100151
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.1K Mar 23 15:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Mar 23 15:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Mar 23 15:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 23 15:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 23 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 23 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 23 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 23 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 13K Mar 23 15:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Mar 23 15:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 23 15:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 39K Mar 23 15:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 23 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 23 07:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 753K Mar 31 16:48 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 ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1680811845850

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=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=EisenbergMcGuire-PT-06
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2023-04-06 20:10:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-04-06 20:10:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-06 20:10:48] [INFO ] Load time of PNML (sax parser for PT used): 100 ms
[2023-04-06 20:10:48] [INFO ] Transformed 414 places.
[2023-04-06 20:10:48] [INFO ] Transformed 1296 transitions.
[2023-04-06 20:10:48] [INFO ] Found NUPN structural information;
[2023-04-06 20:10:48] [INFO ] Parsed PT model containing 414 places and 1296 transitions and 5976 arcs in 171 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 2 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 5 ms.30499KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 414/414 places, 1296/1296 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 414 transition count 1290
Reduce places removed 6 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 408 transition count 1290
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 114 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 114 Pre rules applied. Total rules applied 12 place count 408 transition count 1176
Deduced a syphon composed of 114 places in 2 ms
Reduce places removed 114 places and 0 transitions.
Iterating global reduction 2 with 228 rules applied. Total rules applied 240 place count 294 transition count 1176
Computed a total of 0 stabilizing places and 0 stable transitions
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 270 place count 264 transition count 996
Iterating global reduction 2 with 30 rules applied. Total rules applied 300 place count 264 transition count 996
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 2 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 360 place count 234 transition count 966
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 360 rules in 196 ms. Remains 234 /414 variables (removed 180) and now considering 966/1296 (removed 330) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 196 ms. Remains : 234/414 places, 966/1296 transitions.
Random walk for 1250000 steps, including 0 resets, run took 1813 ms (no deadlock found). (steps per millisecond=689 )
Random directed walk for 1250005 steps, including 0 resets, run took 1911 ms (no deadlock found). (steps per millisecond=654 )
[2023-04-06 20:10:52] [INFO ] Flow matrix only has 372 transitions (discarded 594 similar events)
// Phase 1: matrix 372 rows 234 cols
[2023-04-06 20:10:52] [INFO ] Computed 19 invariants in 15 ms
[2023-04-06 20:10:52] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2023-04-06 20:10:52] [INFO ] [Real]Absence check using 13 positive and 6 generalized place invariants in 11 ms returned sat
[2023-04-06 20:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-06 20:10:52] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-04-06 20:10:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-06 20:10:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-04-06 20:10:52] [INFO ] [Nat]Absence check using 13 positive and 6 generalized place invariants in 6 ms returned sat
[2023-04-06 20:10:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-06 20:10:53] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2023-04-06 20:10:53] [INFO ] State equation strengthened by 164 read => feed constraints.
[2023-04-06 20:10:53] [INFO ] [Nat]Added 164 Read/Feed constraints in 29 ms returned sat
[2023-04-06 20:10:53] [INFO ] Deduced a trap composed of 3 places in 118 ms of which 4 ms to minimize.
[2023-04-06 20:10:53] [INFO ] Deduced a trap composed of 37 places in 122 ms of which 1 ms to minimize.
[2023-04-06 20:10:53] [INFO ] Deduced a trap composed of 15 places in 112 ms of which 1 ms to minimize.
[2023-04-06 20:10:53] [INFO ] Deduced a trap composed of 9 places in 111 ms of which 2 ms to minimize.
[2023-04-06 20:10:53] [INFO ] Deduced a trap composed of 4 places in 108 ms of which 0 ms to minimize.
[2023-04-06 20:10:53] [INFO ] Deduced a trap composed of 39 places in 97 ms of which 0 ms to minimize.
[2023-04-06 20:10:54] [INFO ] Deduced a trap composed of 3 places in 108 ms of which 1 ms to minimize.
[2023-04-06 20:10:54] [INFO ] Deduced a trap composed of 14 places in 96 ms of which 1 ms to minimize.
[2023-04-06 20:10:54] [INFO ] Deduced a trap composed of 3 places in 134 ms of which 1 ms to minimize.
[2023-04-06 20:10:54] [INFO ] Deduced a trap composed of 3 places in 112 ms of which 1 ms to minimize.
[2023-04-06 20:10:54] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 10 trap constraints in 1289 ms
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 6324 ms.
ITS solved all properties within timeout

BK_STOP 1680811855238

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -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="EisenbergMcGuire-PT-06"
export BK_EXAMINATION="ReachabilityDeadlock"
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 EisenbergMcGuire-PT-06, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r533-tall-167987253100151"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-06.tgz
mv EisenbergMcGuire-PT-06 execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;