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.r277-smll-167863548600221.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 PaceMaker-PT-none, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r277-smll-167863548600221
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 572K
-rw-r--r-- 1 mcc users 6.5K Feb 26 14:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 26 14:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 13:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 13:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 14:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 26 14:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 14:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 14:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 158K 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 ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1678874792758

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=PaceMaker-PT-none
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 10:06:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-15 10:06:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 10:06:37] [INFO ] Load time of PNML (sax parser for PT used): 141 ms
[2023-03-15 10:06:37] [INFO ] Transformed 70 places.
[2023-03-15 10:06:37] [INFO ] Transformed 164 transitions.
[2023-03-15 10:06:37] [INFO ] Parsed PT model containing 70 places and 164 transitions and 954 arcs in 296 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 4 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 7 ms.24763KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 70/70 places, 164/164 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 62 transition count 160
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 12 rules in 67 ms. Remains 62 /70 variables (removed 8) and now considering 160/164 (removed 4) transitions.
[2023-03-15 10:06:37] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2023-03-15 10:06:37] [INFO ] Computed 31 place invariants in 11 ms
[2023-03-15 10:06:37] [INFO ] Dead Transitions using invariants and state equation in 483 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 634 ms. Remains : 62/70 places, 160/164 transitions.
Random walk for 1250000 steps, including 0 resets, run took 4250 ms (no deadlock found). (steps per millisecond=294 )
Random directed walk for 1250005 steps, including 0 resets, run took 2593 ms (no deadlock found). (steps per millisecond=482 )
[2023-03-15 10:06:44] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 10:06:44] [INFO ] Invariant cache hit.
[2023-03-15 10:06:44] [INFO ] [Real]Absence check using 31 positive place invariants in 15 ms returned sat
[2023-03-15 10:06:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 10:06:44] [INFO ] [Real]Absence check using state equation in 112 ms returned sat
[2023-03-15 10:06:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 10:06:44] [INFO ] [Nat]Absence check using 31 positive place invariants in 9 ms returned sat
[2023-03-15 10:06:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 10:06:52] [INFO ] [Nat]Absence check using state equation in 7348 ms returned unknown
Random directed walk for 500003 steps, including 0 resets, run took 1366 ms (no deadlock found). (steps per millisecond=366 )
Random walk for 500000 steps, including 0 resets, run took 1191 ms (no deadlock found). (steps per millisecond=419 )
Random directed walk for 500004 steps, including 0 resets, run took 974 ms (no deadlock found). (steps per millisecond=513 )
Random walk for 500000 steps, including 0 resets, run took 1402 ms (no deadlock found). (steps per millisecond=356 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 62/62 places, 160/160 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 13 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2023-03-15 10:06:57] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 10:06:57] [INFO ] Invariant cache hit.
[2023-03-15 10:06:57] [INFO ] Implicit Places using invariants in 148 ms returned []
[2023-03-15 10:06:57] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 10:06:57] [INFO ] Invariant cache hit.
[2023-03-15 10:06:57] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 10:06:57] [INFO ] Implicit Places using invariants and state equation in 323 ms returned []
Implicit Place search using SMT with State Equation took 475 ms to find 0 implicit places.
[2023-03-15 10:06:57] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-15 10:06:57] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 10:06:57] [INFO ] Invariant cache hit.
[2023-03-15 10:06:57] [INFO ] Dead Transitions using invariants and state equation in 168 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 675 ms. Remains : 62/62 places, 160/160 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3659 ms (no deadlock found). (steps per millisecond=341 )
Random directed walk for 1250007 steps, including 0 resets, run took 2362 ms (no deadlock found). (steps per millisecond=529 )
[2023-03-15 10:07:03] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 10:07:03] [INFO ] Invariant cache hit.
[2023-03-15 10:07:04] [INFO ] [Real]Absence check using 31 positive place invariants in 9 ms returned sat
[2023-03-15 10:07:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 10:07:04] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2023-03-15 10:07:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 10:07:04] [INFO ] [Nat]Absence check using 31 positive place invariants in 8 ms returned sat
[2023-03-15 10:07:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 10:07:11] [INFO ] [Nat]Absence check using state equation in 7121 ms returned unknown
Random directed walk for 500007 steps, including 0 resets, run took 1162 ms (no deadlock found). (steps per millisecond=430 )
Random walk for 500000 steps, including 0 resets, run took 1184 ms (no deadlock found). (steps per millisecond=422 )
Random directed walk for 500003 steps, including 0 resets, run took 953 ms (no deadlock found). (steps per millisecond=524 )
Random walk for 500000 steps, including 0 resets, run took 1397 ms (no deadlock found). (steps per millisecond=357 )
[2023-03-15 10:07:16] [INFO ] Flatten gal took : 69 ms
[2023-03-15 10:07:16] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 2 ms.
[2023-03-15 10:07:16] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 70 places, 164 transitions and 954 arcs took 4 ms.
Total runtime 39588 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT PaceMaker-PT-none
BK_EXAMINATION: ReachabilityDeadlock
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/370
GlobalProperty: ReachabilityDeadlock
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393232 kB
MemFree: 11356940 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16122700 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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 ReachabilityDeadlock -timeout 180 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/370/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/370/model.pnml
lola: SIPHON RESULT 2
lola: caught signal Terminated - aborting LoLA

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY


Time elapsed: 1755 secs. Pages in use: 8

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="PaceMaker-PT-none"
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 PaceMaker-PT-none, 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 r277-smll-167863548600221"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PaceMaker-PT-none.tgz
mv PaceMaker-PT-none 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 ;