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-oct2-167903727400436.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-100B, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r408-oct2-167903727400436
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.3M
-rw-r--r-- 1 mcc users 7.5K Feb 25 21:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 21:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 25 21:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 25 21:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 21:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 25 21:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 25 21:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 21:10 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 1.9M 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 1679767996458

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-100B
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-25 18:13:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-25 18:13:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-25 18:13:19] [INFO ] Load time of PNML (sax parser for PT used): 259 ms
[2023-03-25 18:13:19] [INFO ] Transformed 7803 places.
[2023-03-25 18:13:19] [INFO ] Transformed 7103 transitions.
[2023-03-25 18:13:19] [INFO ] Found NUPN structural information;
[2023-03-25 18:13:19] [INFO ] Parsed PT model containing 7803 places and 7103 transitions and 17806 arcs in 615 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 13 ms.158646KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 7803/7803 places, 7103/7103 transitions.
Computed a total of 2000 stabilizing places and 2000 stable transitions
Computed a total of 2000 stabilizing places and 2000 stable transitions
Drop transitions removed 1903 transitions
Trivial Post-agglo rules discarded 1903 transitions
Performed 1903 trivial Post agglomeration. Transition count delta: 1903
Iterating post reduction 0 with 1903 rules applied. Total rules applied 1903 place count 7803 transition count 5200
Reduce places removed 1903 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 1200 stabilizing places and 1200 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 1905 rules applied. Total rules applied 3808 place count 5900 transition count 5198
Reduce places removed 1 places and 0 transitions.
Computed a total of 1200 stabilizing places and 1200 stable transitions
Iterating post reduction 2 with 1 rules applied. Total rules applied 3809 place count 5899 transition count 5198
Computed a total of 1200 stabilizing places and 1200 stable transitions
Performed 400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 400 Pre rules applied. Total rules applied 3809 place count 5899 transition count 4798
Deduced a syphon composed of 400 places in 43 ms
Reduce places removed 400 places and 0 transitions.
Iterating global reduction 3 with 800 rules applied. Total rules applied 4609 place count 5499 transition count 4798
Computed a total of 1200 stabilizing places and 1200 stable transitions
Discarding 700 places :
Symmetric choice reduction at 3 with 700 rule applications. Total rules 5309 place count 4799 transition count 4098
Iterating global reduction 3 with 700 rules applied. Total rules applied 6009 place count 4799 transition count 4098
Computed a total of 800 stabilizing places and 800 stable transitions
Performed 300 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 300 Pre rules applied. Total rules applied 6009 place count 4799 transition count 3798
Deduced a syphon composed of 300 places in 17 ms
Reduce places removed 300 places and 0 transitions.
Iterating global reduction 3 with 600 rules applied. Total rules applied 6609 place count 4499 transition count 3798
Computed a total of 801 stabilizing places and 800 stable transitions
Performed 1699 Post agglomeration using F-continuation condition.Transition count delta: 1699
Deduced a syphon composed of 1699 places in 12 ms
Reduce places removed 1699 places and 0 transitions.
Iterating global reduction 3 with 3398 rules applied. Total rules applied 10007 place count 2800 transition count 2099
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 13 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 10209 place count 2699 transition count 2099
Computed a total of 2 stabilizing places and 1 stable transitions
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 9 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 10411 place count 2598 transition count 2099
Computed a total of 2 stabilizing places and 1 stable transitions
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 97 places in 6 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 10605 place count 2501 transition count 2099
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 10606 place count 2500 transition count 2098
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 10607 place count 2499 transition count 2098
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 10607 place count 2499 transition count 2096
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 10611 place count 2497 transition count 2096
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 10611 rules in 3632 ms. Remains 2497 /7803 variables (removed 5306) and now considering 2096/7103 (removed 5007) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 3633 ms. Remains : 2497/7803 places, 2096/7103 transitions.
Random walk for 1250000 steps, including 0 resets, run took 18493 ms (no deadlock found). (steps per millisecond=67 )
Random directed walk for 1250002 steps, including 0 resets, run took 15460 ms (no deadlock found). (steps per millisecond=80 )
// Phase 1: matrix 2096 rows 2497 cols
[2023-03-25 18:13:57] [INFO ] Computed 1100 place invariants in 24 ms
[2023-03-25 18:14:00] [INFO ] [Real]Absence check using 1100 positive place invariants in 1599 ms returned sat
[2023-03-25 18:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-25 18:14:11] [INFO ] [Real]Absence check using state equation in 10873 ms returned sat
[2023-03-25 18:14:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-25 18:14:13] [INFO ] [Nat]Absence check using 1100 positive place invariants in 1745 ms returned sat
[2023-03-25 18:14:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-25 18:14:25] [INFO ] [Nat]Absence check using state equation in 11936 ms returned sat
[2023-03-25 18:14:26] [INFO ] Computed and/alt/rep : 2092/3289/2092 causal constraints (skipped 0 transitions) in 206 ms.
[2023-03-25 18:14:45] [INFO ] Added : 435 causal constraints over 87 iterations in 20095 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 67 ms.
Parikh directed walk for 1024600 steps, including 1000 resets, run took 15301 ms. (steps per millisecond=66 )
Random directed walk for 500003 steps, including 0 resets, run took 6288 ms (no deadlock found). (steps per millisecond=79 )
Random walk for 500000 steps, including 0 resets, run took 6934 ms (no deadlock found). (steps per millisecond=72 )
Random directed walk for 500000 steps, including 0 resets, run took 5967 ms (no deadlock found). (steps per millisecond=83 )
Random walk for 500000 steps, including 0 resets, run took 7053 ms (no deadlock found). (steps per millisecond=70 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 2497/2497 places, 2096/2096 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 94 ms. Remains 2497 /2497 variables (removed 0) and now considering 2096/2096 (removed 0) transitions.
[2023-03-25 18:15:27] [INFO ] Invariant cache hit.
[2023-03-25 18:15:30] [INFO ] Implicit Places using invariants in 2713 ms returned [2480, 2484]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 2725 ms to find 2 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 1 : 2495/2497 places, 2096/2096 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 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2493 transition count 2094
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 205 ms. Remains 2493 /2495 variables (removed 2) and now considering 2094/2096 (removed 2) transitions.
// Phase 1: matrix 2094 rows 2493 cols
[2023-03-25 18:15:30] [INFO ] Computed 1098 place invariants in 18 ms
[2023-03-25 18:15:32] [INFO ] Implicit Places using invariants in 2234 ms returned []
[2023-03-25 18:15:32] [INFO ] Invariant cache hit.
[2023-03-25 18:15:37] [INFO ] Implicit Places using invariants and state equation in 4048 ms returned []
Implicit Place search using SMT with State Equation took 6285 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 2493/2497 places, 2094/2096 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 9311 ms. Remains : 2493/2497 places, 2094/2096 transitions.
Random walk for 1250000 steps, including 0 resets, run took 16906 ms (no deadlock found). (steps per millisecond=73 )
Random directed walk for 1250000 steps, including 0 resets, run took 15003 ms (no deadlock found). (steps per millisecond=83 )
[2023-03-25 18:16:08] [INFO ] Invariant cache hit.
[2023-03-25 18:16:10] [INFO ] [Real]Absence check using 1098 positive place invariants in 1310 ms returned sat
[2023-03-25 18:16:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-25 18:16:21] [INFO ] [Real]Absence check using state equation in 10303 ms returned sat
[2023-03-25 18:16:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-25 18:16:23] [INFO ] [Nat]Absence check using 1098 positive place invariants in 1316 ms returned sat
[2023-03-25 18:16:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-25 18:16:31] [INFO ] [Nat]Absence check using state equation in 8679 ms returned sat
[2023-03-25 18:16:32] [INFO ] Computed and/alt/rep : 2090/3283/2090 causal constraints (skipped 0 transitions) in 149 ms.
[2023-03-25 18:16:52] [INFO ] Added : 535 causal constraints over 107 iterations in 20097 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 38 ms.
Parikh directed walk for 1018300 steps, including 1000 resets, run took 14439 ms. (steps per millisecond=70 )
Random directed walk for 500003 steps, including 0 resets, run took 5678 ms (no deadlock found). (steps per millisecond=88 )
Random walk for 500000 steps, including 0 resets, run took 6573 ms (no deadlock found). (steps per millisecond=76 )
Random directed walk for 500004 steps, including 0 resets, run took 5574 ms (no deadlock found). (steps per millisecond=89 )
Random walk for 500000 steps, including 0 resets, run took 6719 ms (no deadlock found). (steps per millisecond=74 )
[2023-03-25 18:17:32] [INFO ] Flatten gal took : 375 ms
[2023-03-25 18:17:32] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 1 ms.
[2023-03-25 18:17:32] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 7803 places, 7103 transitions and 17806 arcs took 27 ms.
Total runtime 253374 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_100B
(NrP: 7803 NrTr: 7103 NrArc: 17806)

parse formulas
formulas created successfully
place and transition orderings generation:0m 4.811sec

net check time: 0m 0.003sec

init dd package: 0m 2.875sec


before gc: list nodes free: 1662970

after gc: idd nodes used:17841166, unused:46158834; list nodes free:191798100

before gc: list nodes free: 775634

after gc: idd nodes used:35666938, unused:28333062; list nodes free:125738350

RS generation: 23m 7.424sec


-> last computed set: #nodes 35659137 (3.6e+07) #states 2,332,340,903,472,988,056,476,160,788,484,503,455 (36)


CANNOT_COMPUTE


BK_STOP 1679769680840

--------------------
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 0.117sec

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-100B"
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-100B, 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-oct2-167903727400436"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-100B.tgz
mv ShieldPPPt-PT-100B 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 ;