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-oct2-167903727300416.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is ShieldPPPt-PT-040B, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r408-oct2-167903727300416
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.1K Feb 25 20:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 20:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 20:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 25 20:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 17:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 20:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 25 20:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Feb 25 20:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 25 20:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:01 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 762K 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 1679767551776

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-040B
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-25 18:05:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-25 18:05:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-25 18:05:55] [INFO ] Load time of PNML (sax parser for PT used): 162 ms
[2023-03-25 18:05:55] [INFO ] Transformed 3123 places.
[2023-03-25 18:05:55] [INFO ] Transformed 2843 transitions.
[2023-03-25 18:05:55] [INFO ] Found NUPN structural information;
[2023-03-25 18:05:55] [INFO ] Parsed PT model containing 3123 places and 2843 transitions and 7126 arcs in 406 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 7 ms.50248KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 3123/3123 places, 2843/2843 transitions.
Computed a total of 800 stabilizing places and 800 stable transitions
Computed a total of 800 stabilizing places and 800 stable transitions
Drop transitions removed 763 transitions
Trivial Post-agglo rules discarded 763 transitions
Performed 763 trivial Post agglomeration. Transition count delta: 763
Iterating post reduction 0 with 763 rules applied. Total rules applied 763 place count 3123 transition count 2080
Reduce places removed 763 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 480 stabilizing places and 480 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 765 rules applied. Total rules applied 1528 place count 2360 transition count 2078
Reduce places removed 1 places and 0 transitions.
Computed a total of 480 stabilizing places and 480 stable transitions
Iterating post reduction 2 with 1 rules applied. Total rules applied 1529 place count 2359 transition count 2078
Computed a total of 480 stabilizing places and 480 stable transitions
Performed 160 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 160 Pre rules applied. Total rules applied 1529 place count 2359 transition count 1918
Deduced a syphon composed of 160 places in 5 ms
Reduce places removed 160 places and 0 transitions.
Iterating global reduction 3 with 320 rules applied. Total rules applied 1849 place count 2199 transition count 1918
Computed a total of 480 stabilizing places and 480 stable transitions
Discarding 280 places :
Symmetric choice reduction at 3 with 280 rule applications. Total rules 2129 place count 1919 transition count 1638
Iterating global reduction 3 with 280 rules applied. Total rules applied 2409 place count 1919 transition count 1638
Computed a total of 320 stabilizing places and 320 stable transitions
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 120 Pre rules applied. Total rules applied 2409 place count 1919 transition count 1518
Deduced a syphon composed of 120 places in 10 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 3 with 240 rules applied. Total rules applied 2649 place count 1799 transition count 1518
Computed a total of 321 stabilizing places and 320 stable transitions
Performed 679 Post agglomeration using F-continuation condition.Transition count delta: 679
Deduced a syphon composed of 679 places in 2 ms
Reduce places removed 679 places and 0 transitions.
Iterating global reduction 3 with 1358 rules applied. Total rules applied 4007 place count 1120 transition count 839
Computed a total of 2 stabilizing places and 1 stable transitions
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 4209 place count 1019 transition count 839
Computed a total of 2 stabilizing places and 1 stable transitions
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 4245 place count 1001 transition count 839
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 4246 place count 1000 transition count 838
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 4247 place count 999 transition count 838
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 4247 place count 999 transition count 836
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 4251 place count 997 transition count 836
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 4251 rules in 1484 ms. Remains 997 /3123 variables (removed 2126) and now considering 836/2843 (removed 2007) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1485 ms. Remains : 997/3123 places, 836/2843 transitions.
Random walk for 1250000 steps, including 0 resets, run took 8266 ms (no deadlock found). (steps per millisecond=151 )
Random directed walk for 1250000 steps, including 0 resets, run took 6126 ms (no deadlock found). (steps per millisecond=204 )
// Phase 1: matrix 836 rows 997 cols
[2023-03-25 18:06:11] [INFO ] Computed 440 place invariants in 29 ms
[2023-03-25 18:06:13] [INFO ] [Real]Absence check using 440 positive place invariants in 588 ms returned sat
[2023-03-25 18:06:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-25 18:06:15] [INFO ] [Real]Absence check using state equation in 2383 ms returned sat
[2023-03-25 18:06:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-25 18:06:16] [INFO ] [Nat]Absence check using 440 positive place invariants in 364 ms returned sat
[2023-03-25 18:06:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-25 18:06:18] [INFO ] [Nat]Absence check using state equation in 1751 ms returned sat
[2023-03-25 18:06:18] [INFO ] Computed and/alt/rep : 832/1309/832 causal constraints (skipped 0 transitions) in 61 ms.
[2023-03-25 18:06:34] [INFO ] Added : 735 causal constraints over 148 iterations in 15801 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 81 ms.
Parikh directed walk for 405700 steps, including 1000 resets, run took 2753 ms. (steps per millisecond=147 )
Random directed walk for 500004 steps, including 0 resets, run took 2387 ms (no deadlock found). (steps per millisecond=209 )
Random walk for 500000 steps, including 0 resets, run took 2962 ms (no deadlock found). (steps per millisecond=168 )
Random directed walk for 500001 steps, including 0 resets, run took 2369 ms (no deadlock found). (steps per millisecond=211 )
Random walk for 500000 steps, including 0 resets, run took 3003 ms (no deadlock found). (steps per millisecond=166 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 997/997 places, 836/836 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 29 ms. Remains 997 /997 variables (removed 0) and now considering 836/836 (removed 0) transitions.
[2023-03-25 18:06:47] [INFO ] Invariant cache hit.
[2023-03-25 18:06:48] [INFO ] Implicit Places using invariants in 1132 ms returned [980, 984]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1137 ms to find 2 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 1 : 995/997 places, 836/836 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 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 993 transition count 834
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 49 ms. Remains 993 /995 variables (removed 2) and now considering 834/836 (removed 2) transitions.
// Phase 1: matrix 834 rows 993 cols
[2023-03-25 18:06:48] [INFO ] Computed 438 place invariants in 11 ms
[2023-03-25 18:06:49] [INFO ] Implicit Places using invariants in 698 ms returned []
[2023-03-25 18:06:49] [INFO ] Invariant cache hit.
[2023-03-25 18:06:50] [INFO ] Implicit Places using invariants and state equation in 1331 ms returned []
Implicit Place search using SMT with State Equation took 2040 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 993/997 places, 834/836 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 3256 ms. Remains : 993/997 places, 834/836 transitions.
Random walk for 1250000 steps, including 0 resets, run took 6829 ms (no deadlock found). (steps per millisecond=183 )
Random directed walk for 1250000 steps, including 0 resets, run took 5671 ms (no deadlock found). (steps per millisecond=220 )
[2023-03-25 18:07:03] [INFO ] Invariant cache hit.
[2023-03-25 18:07:04] [INFO ] [Real]Absence check using 438 positive place invariants in 380 ms returned sat
[2023-03-25 18:07:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-25 18:07:06] [INFO ] [Real]Absence check using state equation in 2165 ms returned sat
[2023-03-25 18:07:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-25 18:07:07] [INFO ] [Nat]Absence check using 438 positive place invariants in 291 ms returned sat
[2023-03-25 18:07:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-25 18:07:08] [INFO ] [Nat]Absence check using state equation in 1455 ms returned sat
[2023-03-25 18:07:08] [INFO ] Computed and/alt/rep : 830/1303/830 causal constraints (skipped 0 transitions) in 87 ms.
[2023-03-25 18:07:26] [INFO ] Added : 770 causal constraints over 156 iterations in 17548 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 79 ms.
Parikh directed walk for 354300 steps, including 1000 resets, run took 2374 ms. (steps per millisecond=149 )
Random directed walk for 500003 steps, including 0 resets, run took 2387 ms (no deadlock found). (steps per millisecond=209 )
Random walk for 500000 steps, including 0 resets, run took 3055 ms (no deadlock found). (steps per millisecond=163 )
Random directed walk for 500002 steps, including 0 resets, run took 2315 ms (no deadlock found). (steps per millisecond=215 )
Random walk for 500000 steps, including 0 resets, run took 2766 ms (no deadlock found). (steps per millisecond=180 )
[2023-03-25 18:07:39] [INFO ] Flatten gal took : 237 ms
[2023-03-25 18:07:39] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 1 ms.
[2023-03-25 18:07:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 3123 places, 2843 transitions and 7126 arcs took 12 ms.
Total runtime 104664 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_040B
(NrP: 3123 NrTr: 2843 NrArc: 7126)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.694sec

net check time: 0m 0.001sec

init dd package: 0m 2.994sec


before gc: list nodes free: 978325

after gc: idd nodes used:35657458, unused:28342542; list nodes free:123693382

RS generation: 23m39.550sec


-> last computed set: #nodes 35654337 (3.6e+07) #states 2,332,340,903,472,988,056,476,160,788,484,503,395 (36)


CANNOT_COMPUTE


BK_STOP 1679769106548

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 0.021sec

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-040B"
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-040B, 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-oct2-167903727300416"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-040B.tgz
mv ShieldPPPt-PT-040B 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 ;