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.r408-oct2-167903727300396.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 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 ShieldPPPt-PT-020B, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r408-oct2-167903727300396
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 756K
-rw-r--r-- 1 mcc users 6.7K Feb 25 21:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 25 21:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 21:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 21:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 17:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K Feb 25 21:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 25 21:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 21:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 21:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:00 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 376K 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 1679767461938

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=ShieldPPPt-PT-020B
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-25 18:04:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-25 18:04:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-25 18:04:24] [INFO ] Load time of PNML (sax parser for PT used): 113 ms
[2023-03-25 18:04:24] [INFO ] Transformed 1563 places.
[2023-03-25 18:04:24] [INFO ] Transformed 1423 transitions.
[2023-03-25 18:04:24] [INFO ] Found NUPN structural information;
[2023-03-25 18:04:24] [INFO ] Parsed PT model containing 1563 places and 1423 transitions and 3566 arcs in 218 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 6 ms.23355KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 1563/1563 places, 1423/1423 transitions.
Computed a total of 400 stabilizing places and 400 stable transitions
Computed a total of 400 stabilizing places and 400 stable transitions
Drop transitions removed 383 transitions
Trivial Post-agglo rules discarded 383 transitions
Performed 383 trivial Post agglomeration. Transition count delta: 383
Iterating post reduction 0 with 383 rules applied. Total rules applied 383 place count 1563 transition count 1040
Reduce places removed 383 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 240 stabilizing places and 240 stable transitions
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 385 rules applied. Total rules applied 768 place count 1180 transition count 1038
Reduce places removed 1 places and 0 transitions.
Computed a total of 240 stabilizing places and 240 stable transitions
Iterating post reduction 2 with 1 rules applied. Total rules applied 769 place count 1179 transition count 1038
Computed a total of 240 stabilizing places and 240 stable transitions
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 80 Pre rules applied. Total rules applied 769 place count 1179 transition count 958
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 929 place count 1099 transition count 958
Computed a total of 240 stabilizing places and 240 stable transitions
Discarding 140 places :
Symmetric choice reduction at 3 with 140 rule applications. Total rules 1069 place count 959 transition count 818
Iterating global reduction 3 with 140 rules applied. Total rules applied 1209 place count 959 transition count 818
Computed a total of 160 stabilizing places and 160 stable transitions
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 60 Pre rules applied. Total rules applied 1209 place count 959 transition count 758
Deduced a syphon composed of 60 places in 4 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 1329 place count 899 transition count 758
Computed a total of 161 stabilizing places and 160 stable transitions
Performed 339 Post agglomeration using F-continuation condition.Transition count delta: 339
Deduced a syphon composed of 339 places in 1 ms
Reduce places removed 339 places and 0 transitions.
Iterating global reduction 3 with 678 rules applied. Total rules applied 2007 place count 560 transition count 419
Computed a total of 2 stabilizing places and 1 stable transitions
Renaming transitions due to excessive name length > 1024 char.
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 59 places in 1 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 2125 place count 501 transition count 419
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2126 place count 500 transition count 418
Reduce places removed 1 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 3 with 1 rules applied. Total rules applied 2127 place count 499 transition count 418
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 2127 place count 499 transition count 416
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 2131 place count 497 transition count 416
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 2131 rules in 497 ms. Remains 497 /1563 variables (removed 1066) and now considering 416/1423 (removed 1007) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 497 ms. Remains : 497/1563 places, 416/1423 transitions.
Random walk for 1250000 steps, including 0 resets, run took 5011 ms (no deadlock found). (steps per millisecond=249 )
Random directed walk for 1250001 steps, including 0 resets, run took 3421 ms (no deadlock found). (steps per millisecond=365 )
// Phase 1: matrix 416 rows 497 cols
[2023-03-25 18:04:33] [INFO ] Computed 220 place invariants in 33 ms
[2023-03-25 18:04:33] [INFO ] [Real]Absence check using 220 positive place invariants in 141 ms returned sat
[2023-03-25 18:04:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-25 18:04:34] [INFO ] [Real]Absence check using state equation in 686 ms returned sat
[2023-03-25 18:04:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-25 18:04:35] [INFO ] [Nat]Absence check using 220 positive place invariants in 131 ms returned sat
[2023-03-25 18:04:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-25 18:04:35] [INFO ] [Nat]Absence check using state equation in 704 ms returned sat
[2023-03-25 18:04:35] [INFO ] Computed and/alt/rep : 412/649/412 causal constraints (skipped 0 transitions) in 44 ms.
[2023-03-25 18:04:39] [INFO ] Added : 366 causal constraints over 74 iterations in 3919 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 27 ms.
Parikh directed walk for 255100 steps, including 1003 resets, run took 977 ms. (steps per millisecond=261 )
Random directed walk for 500002 steps, including 0 resets, run took 1250 ms (no deadlock found). (steps per millisecond=400 )
Random walk for 500000 steps, including 0 resets, run took 1745 ms (no deadlock found). (steps per millisecond=286 )
Random directed walk for 500002 steps, including 0 resets, run took 1309 ms (no deadlock found). (steps per millisecond=381 )
Random walk for 500000 steps, including 0 resets, run took 1811 ms (no deadlock found). (steps per millisecond=276 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 497/497 places, 416/416 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 18 ms. Remains 497 /497 variables (removed 0) and now considering 416/416 (removed 0) transitions.
[2023-03-25 18:04:46] [INFO ] Invariant cache hit.
[2023-03-25 18:04:47] [INFO ] Implicit Places using invariants in 622 ms returned [480, 484]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 626 ms to find 2 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 1 : 495/497 places, 416/416 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 493 transition count 414
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 4 rules in 17 ms. Remains 493 /495 variables (removed 2) and now considering 414/416 (removed 2) transitions.
// Phase 1: matrix 414 rows 493 cols
[2023-03-25 18:04:47] [INFO ] Computed 218 place invariants in 3 ms
[2023-03-25 18:04:47] [INFO ] Implicit Places using invariants in 349 ms returned []
[2023-03-25 18:04:47] [INFO ] Invariant cache hit.
[2023-03-25 18:04:48] [INFO ] Implicit Places using invariants and state equation in 429 ms returned []
Implicit Place search using SMT with State Equation took 793 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 493/497 places, 414/416 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 1454 ms. Remains : 493/497 places, 414/416 transitions.
Random walk for 1250000 steps, including 0 resets, run took 4303 ms (no deadlock found). (steps per millisecond=290 )
Random directed walk for 1250000 steps, including 0 resets, run took 3054 ms (no deadlock found). (steps per millisecond=409 )
[2023-03-25 18:04:55] [INFO ] Invariant cache hit.
[2023-03-25 18:04:55] [INFO ] [Real]Absence check using 218 positive place invariants in 98 ms returned sat
[2023-03-25 18:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-25 18:04:56] [INFO ] [Real]Absence check using state equation in 403 ms returned sat
[2023-03-25 18:04:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-25 18:04:56] [INFO ] [Nat]Absence check using 218 positive place invariants in 96 ms returned sat
[2023-03-25 18:04:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-25 18:04:57] [INFO ] [Nat]Absence check using state equation in 420 ms returned sat
[2023-03-25 18:04:57] [INFO ] Computed and/alt/rep : 410/643/410 causal constraints (skipped 0 transitions) in 26 ms.
[2023-03-25 18:05:00] [INFO ] Added : 344 causal constraints over 69 iterations in 3791 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 44 ms.
Parikh directed walk for 169100 steps, including 640 resets, run took 768 ms. (steps per millisecond=220 )
Random directed walk for 500000 steps, including 0 resets, run took 1241 ms (no deadlock found). (steps per millisecond=402 )
Random walk for 500000 steps, including 0 resets, run took 1711 ms (no deadlock found). (steps per millisecond=292 )
Random directed walk for 500000 steps, including 0 resets, run took 1226 ms (no deadlock found). (steps per millisecond=407 )
Random walk for 500000 steps, including 0 resets, run took 1700 ms (no deadlock found). (steps per millisecond=294 )
[2023-03-25 18:05:07] [INFO ] Flatten gal took : 196 ms
[2023-03-25 18:05:07] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 1 ms.
[2023-03-25 18:05:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1563 places, 1423 transitions and 3566 arcs took 7 ms.
Total runtime 44020 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: ShieldPPPt_PT_020B
(NrP: 1563 NrTr: 1423 NrArc: 3566)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.138sec

net check time: 0m 0.000sec

init dd package: 0m 2.851sec


before gc: list nodes free: 492032

after gc: idd nodes used:35654298, unused:28345702; list nodes free:127906784

RS generation: 23m39.405sec


-> last computed set: #nodes 35652737 (3.6e+07) #states 2,332,340,903,472,988,056,476,160,788,484,503,375 (36)


CANNOT_COMPUTE


BK_STOP 1679768952460

--------------------
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 0.005sec

idd.cc:820: DD Exception: No free nodes

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="ShieldPPPt-PT-020B"
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 ShieldPPPt-PT-020B, 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 r408-oct2-167903727300396"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-020B.tgz
mv ShieldPPPt-PT-020B 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 ;