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.r120-tall-167814498900611.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 DNAwalker-PT-14ringLRLarge, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r120-tall-167814498900611
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 7.2K Feb 25 13:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 13:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 13:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 13:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 13:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 13:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Feb 25 13:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 25 13:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 14 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 135K 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 ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1678396523024

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=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DNAwalker-PT-14ringLRLarge
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-09 21:15:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-09 21:15:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 21:15:24] [INFO ] Load time of PNML (sax parser for PT used): 51 ms
[2023-03-09 21:15:24] [INFO ] Transformed 33 places.
[2023-03-09 21:15:24] [INFO ] Transformed 312 transitions.
[2023-03-09 21:15:24] [INFO ] Parsed PT model containing 33 places and 312 transitions and 916 arcs in 108 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 4 ms.25334KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 33/33 places, 312/312 transitions.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Applied a total of 0 rules in 24 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2023-03-09 21:15:24] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2023-03-09 21:15:24] [INFO ] Computed 0 place invariants in 16 ms
[2023-03-09 21:15:25] [INFO ] Dead Transitions using invariants and state equation in 485 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 536 ms. Remains : 33/33 places, 312/312 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 33/33 places, 312/312 transitions.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Applied a total of 0 rules in 16 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2023-03-09 21:15:25] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-09 21:15:25] [INFO ] Invariant cache hit.
[2023-03-09 21:15:25] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-09 21:15:25] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-09 21:15:25] [INFO ] Invariant cache hit.
[2023-03-09 21:15:25] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-09 21:15:25] [INFO ] Implicit Places using invariants and state equation in 416 ms returned []
Implicit Place search using SMT with State Equation took 469 ms to find 0 implicit places.
[2023-03-09 21:15:25] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-09 21:15:25] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-09 21:15:25] [INFO ] Invariant cache hit.
[2023-03-09 21:15:25] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 626 ms. Remains : 33/33 places, 312/312 transitions.
Random walk for 1250000 steps, including 96747 resets, run took 4686 ms (no deadlock found). (steps per millisecond=266 )
Random directed walk for 1250000 steps, including 21812 resets, run took 3280 ms (no deadlock found). (steps per millisecond=381 )
[2023-03-09 21:15:33] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-09 21:15:33] [INFO ] Invariant cache hit.
[2023-03-09 21:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 21:15:33] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-09 21:15:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 21:15:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 21:15:33] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-09 21:15:34] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-09 21:15:34] [INFO ] [Nat]Added 71 Read/Feed constraints in 14 ms returned sat
[2023-03-09 21:15:34] [INFO ] Computed and/alt/rep : 72/612/72 causal constraints (skipped 209 transitions) in 27 ms.
[2023-03-09 21:15:40] [INFO ] Added : 1 causal constraints over 1 iterations in 6055 ms. Result :unknown
Parikh directed walk for 1100 steps, including 128 resets, run took 11 ms. (steps per millisecond=100 )
Random directed walk for 500004 steps, including 8737 resets, run took 1346 ms (no deadlock found). (steps per millisecond=371 )
Random walk for 500000 steps, including 38675 resets, run took 1810 ms (no deadlock found). (steps per millisecond=276 )
Random directed walk for 500017 steps, including 8731 resets, run took 1336 ms (no deadlock found). (steps per millisecond=374 )
Random walk for 500000 steps, including 38682 resets, run took 1813 ms (no deadlock found). (steps per millisecond=275 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 33/33 places, 312/312 transitions.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Applied a total of 0 rules in 17 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2023-03-09 21:15:46] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-09 21:15:46] [INFO ] Invariant cache hit.
[2023-03-09 21:15:46] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-09 21:15:46] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-09 21:15:46] [INFO ] Invariant cache hit.
[2023-03-09 21:15:46] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-09 21:15:46] [INFO ] Implicit Places using invariants and state equation in 310 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
[2023-03-09 21:15:46] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-09 21:15:46] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-09 21:15:46] [INFO ] Invariant cache hit.
[2023-03-09 21:15:46] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 477 ms. Remains : 33/33 places, 312/312 transitions.
Random walk for 1250000 steps, including 96572 resets, run took 4436 ms (no deadlock found). (steps per millisecond=281 )
Random directed walk for 1250003 steps, including 21748 resets, run took 3228 ms (no deadlock found). (steps per millisecond=387 )
[2023-03-09 21:15:54] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-09 21:15:54] [INFO ] Invariant cache hit.
[2023-03-09 21:15:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 21:15:54] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-09 21:15:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 21:15:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 21:15:54] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-09 21:15:54] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-09 21:15:54] [INFO ] [Nat]Added 71 Read/Feed constraints in 12 ms returned sat
[2023-03-09 21:15:54] [INFO ] Computed and/alt/rep : 72/612/72 causal constraints (skipped 209 transitions) in 39 ms.
[2023-03-09 21:16:00] [INFO ] Added : 1 causal constraints over 1 iterations in 6053 ms. Result :unknown
Parikh directed walk for 1100 steps, including 130 resets, run took 12 ms. (steps per millisecond=91 )
Random directed walk for 500014 steps, including 8746 resets, run took 1269 ms (no deadlock found). (steps per millisecond=394 )
Random walk for 500000 steps, including 38695 resets, run took 1767 ms (no deadlock found). (steps per millisecond=282 )
Random directed walk for 500000 steps, including 8718 resets, run took 1263 ms (no deadlock found). (steps per millisecond=395 )
Random walk for 500000 steps, including 38677 resets, run took 1769 ms (no deadlock found). (steps per millisecond=282 )
[2023-03-09 21:16:07] [INFO ] Flatten gal took : 46 ms
[2023-03-09 21:16:07] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 0 ms.
[2023-03-09 21:16:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 33 places, 312 transitions and 916 arcs took 4 ms.
Total runtime 42678 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=/home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin//ReachabilityDeadlock.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: DNAwalker_PT_14ringLRLarge
(NrP: 33 NrTr: 312 NrArc: 916)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.002sec

net check time: 0m 0.000sec

init dd package: 0m 2.697sec


before gc: list nodes free: 412584

after gc: idd nodes used:198408, unused:63801592; list nodes free:393143695

before gc: list nodes free: 176406

after gc: idd nodes used:231942, unused:63768058; list nodes free:392946730
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 4613100 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16157088 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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.000sec

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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="DNAwalker-PT-14ringLRLarge"
export BK_EXAMINATION="ReachabilityDeadlock"
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 DNAwalker-PT-14ringLRLarge, 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 r120-tall-167814498900611"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-14ringLRLarge.tgz
mv DNAwalker-PT-14ringLRLarge 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 ;