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.r344-tall-167889215900136.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 RERS2020-PT-pb101, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r344-tall-167889215900136
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 84M
-rw-r--r-- 1 mcc users 6.8K Feb 26 08:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 08:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 08:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 26 08:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Feb 26 08:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 26 08:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Feb 26 08:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 08:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 83M 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 1679133515673

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=RERS2020-PT-pb101
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-18 09:58:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-18 09:58:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 09:58:40] [INFO ] Load time of PNML (sax parser for PT used): 2467 ms
[2023-03-18 09:58:40] [INFO ] Transformed 906 places.
[2023-03-18 09:58:40] [INFO ] Transformed 149363 transitions.
[2023-03-18 09:58:40] [INFO ] Found NUPN structural information;
[2023-03-18 09:58:40] [INFO ] Parsed PT model containing 906 places and 149363 transitions and 595952 arcs in 3024 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 2 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 2798 transitions
Reduce redundant transitions removed 2798 transitions.
Built sparse matrix representations for Structural reductions in 62 ms.302053KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 906/906 places, 146565/146565 transitions.
Computed a total of 144 stabilizing places and 28382 stable transitions
Ensure Unique test removed 4 places
Computed a total of 140 stabilizing places and 28382 stable transitions
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 902 transition count 146565
Computed a total of 140 stabilizing places and 28382 stable transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 4 place count 902 transition count 146564
Deduced a syphon composed of 1 places in 66 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 901 transition count 146564
Computed a total of 139 stabilizing places and 28381 stable transitions
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 94 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 48 place count 880 transition count 146543
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Computed a total of 134 stabilizing places and 28154 stable transitions
Iterating post reduction 1 with 1161 rules applied. Total rules applied 1209 place count 880 transition count 145382
Computed a total of 134 stabilizing places and 28154 stable transitions
Computed a total of 134 stabilizing places and 28154 stable transitions
Applied a total of 1209 rules in 5176 ms. Remains 880 /906 variables (removed 26) and now considering 145382/146565 (removed 1183) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 5190 ms. Remains : 880/906 places, 145382/146565 transitions.
Interrupted Random walk after 341394 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=11 )
[2023-03-18 09:59:16] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2023-03-18 09:59:17] [INFO ] Computed 5 place invariants in 504 ms
[2023-03-18 09:59:25] [INFO ] [Real]Absence check using 5 positive place invariants in 19 ms returned sat
[2023-03-18 09:59:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 09:59:58] [INFO ] [Real]Absence check using state equation in 32920 ms returned sat
[2023-03-18 10:00:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:00:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 42 ms returned sat
[2023-03-18 10:00:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:00:42] [INFO ] [Nat]Absence check using state equation in 33147 ms returned sat
[2023-03-18 10:00:44] [INFO ] State equation strengthened by 2563 read => feed constraints.
[2023-03-18 10:01:00] [INFO ] [Nat]Added 2563 Read/Feed constraints in 15832 ms returned sat
[2023-03-18 10:01:15] [INFO ] Deduced a trap composed of 83 places in 13742 ms of which 10 ms to minimize.
[2023-03-18 10:01:30] [INFO ] Deduced a trap composed of 242 places in 13131 ms of which 3 ms to minimize.
[2023-03-18 10:01:44] [INFO ] Deduced a trap composed of 226 places in 12735 ms of which 3 ms to minimize.
[2023-03-18 10:01:58] [INFO ] Deduced a trap composed of 196 places in 12825 ms of which 2 ms to minimize.
[2023-03-18 10:02:13] [INFO ] Deduced a trap composed of 54 places in 12933 ms of which 2 ms to minimize.
[2023-03-18 10:02:27] [INFO ] Deduced a trap composed of 494 places in 12978 ms of which 1 ms to minimize.
[2023-03-18 10:02:42] [INFO ] Deduced a trap composed of 495 places in 13090 ms of which 1 ms to minimize.
[2023-03-18 10:02:51] [INFO ] Deduced a trap composed of 192 places in 7612 ms of which 1 ms to minimize.
[2023-03-18 10:03:00] [INFO ] Deduced a trap composed of 441 places in 7334 ms of which 1 ms to minimize.
[2023-03-18 10:03:14] [INFO ] Deduced a trap composed of 27 places in 12732 ms of which 2 ms to minimize.
[2023-03-18 10:03:23] [INFO ] Deduced a trap composed of 249 places in 7438 ms of which 1 ms to minimize.
[2023-03-18 10:03:31] [INFO ] Deduced a trap composed of 499 places in 6637 ms of which 3 ms to minimize.
[2023-03-18 10:03:43] [INFO ] Deduced a trap composed of 502 places in 10826 ms of which 1 ms to minimize.
[2023-03-18 10:03:57] [INFO ] Deduced a trap composed of 53 places in 12185 ms of which 2 ms to minimize.
[2023-03-18 10:04:09] [INFO ] Deduced a trap composed of 145 places in 11300 ms of which 1 ms to minimize.
[2023-03-18 10:04:22] [INFO ] Deduced a trap composed of 142 places in 11516 ms of which 2 ms to minimize.
[2023-03-18 10:04:35] [INFO ] Deduced a trap composed of 60 places in 11002 ms of which 1 ms to minimize.
[2023-03-18 10:04:47] [INFO ] Deduced a trap composed of 408 places in 10829 ms of which 1 ms to minimize.
[2023-03-18 10:04:58] [INFO ] Deduced a trap composed of 134 places in 9752 ms of which 1 ms to minimize.
[2023-03-18 10:05:03] [INFO ] Trap strengthening (SAT) tested/added 20/19 trap constraints in 242440 ms
[2023-03-18 10:05:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking Deadlocks.
Interrupted Random directed walk after 291938 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 )
Interrupted Random walk after 359827 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=11 )
Interrupted Random directed walk after 294882 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 )
Interrupted Random walk after 386645 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=12 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Computed a total of 134 stabilizing places and 28154 stable transitions
Computed a total of 134 stabilizing places and 28154 stable transitions
Computed a total of 134 stabilizing places and 28154 stable transitions
Applied a total of 0 rules in 1368 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2023-03-18 10:07:04] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-18 10:07:04] [INFO ] Invariant cache hit.
[2023-03-18 10:07:13] [INFO ] Implicit Places using invariants in 9519 ms returned []
Implicit Place search using SMT only with invariants took 9523 ms to find 0 implicit places.
[2023-03-18 10:07:13] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-18 10:07:14] [INFO ] Invariant cache hit.
[2023-03-18 10:07:44] [INFO ] Performed 93642/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 10:08:00] [INFO ] Dead Transitions using invariants and state equation in 46785 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 57677 ms. Remains : 880/880 places, 145382/145382 transitions.
Interrupted Random walk after 393027 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=13 )
[2023-03-18 10:08:30] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2023-03-18 10:08:30] [INFO ] Invariant cache hit.
[2023-03-18 10:08:39] [INFO ] [Real]Absence check using 5 positive place invariants in 16 ms returned sat
[2023-03-18 10:08:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:12] [INFO ] [Real]Absence check using state equation in 32519 ms returned sat
[2023-03-18 10:09:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 43 ms returned sat
[2023-03-18 10:09:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:56] [INFO ] [Nat]Absence check using state equation in 33610 ms returned sat
[2023-03-18 10:09:57] [INFO ] State equation strengthened by 2563 read => feed constraints.
[2023-03-18 10:10:14] [INFO ] [Nat]Added 2563 Read/Feed constraints in 17172 ms returned sat
[2023-03-18 10:10:30] [INFO ] Deduced a trap composed of 83 places in 13993 ms of which 2 ms to minimize.
[2023-03-18 10:10:44] [INFO ] Deduced a trap composed of 242 places in 12694 ms of which 2 ms to minimize.
[2023-03-18 10:10:57] [INFO ] Deduced a trap composed of 226 places in 11898 ms of which 2 ms to minimize.
[2023-03-18 10:11:11] [INFO ] Deduced a trap composed of 196 places in 12156 ms of which 2 ms to minimize.
[2023-03-18 10:11:25] [INFO ] Deduced a trap composed of 54 places in 12698 ms of which 2 ms to minimize.
[2023-03-18 10:11:39] [INFO ] Deduced a trap composed of 494 places in 12993 ms of which 2 ms to minimize.
[2023-03-18 10:11:54] [INFO ] Deduced a trap composed of 495 places in 13186 ms of which 2 ms to minimize.
[2023-03-18 10:12:03] [INFO ] Deduced a trap composed of 192 places in 7377 ms of which 1 ms to minimize.
[2023-03-18 10:12:12] [INFO ] Deduced a trap composed of 441 places in 7517 ms of which 1 ms to minimize.
[2023-03-18 10:12:26] [INFO ] Deduced a trap composed of 27 places in 12790 ms of which 2 ms to minimize.
[2023-03-18 10:12:35] [INFO ] Deduced a trap composed of 249 places in 7518 ms of which 1 ms to minimize.
[2023-03-18 10:12:43] [INFO ] Deduced a trap composed of 499 places in 6773 ms of which 1 ms to minimize.
[2023-03-18 10:12:55] [INFO ] Deduced a trap composed of 502 places in 10614 ms of which 1 ms to minimize.
[2023-03-18 10:13:08] [INFO ] Deduced a trap composed of 53 places in 11670 ms of which 2 ms to minimize.
[2023-03-18 10:13:21] [INFO ] Deduced a trap composed of 145 places in 11107 ms of which 3 ms to minimize.
[2023-03-18 10:13:33] [INFO ] Deduced a trap composed of 142 places in 10839 ms of which 6 ms to minimize.
[2023-03-18 10:13:45] [INFO ] Deduced a trap composed of 60 places in 10990 ms of which 2 ms to minimize.
[2023-03-18 10:13:57] [INFO ] Deduced a trap composed of 408 places in 10703 ms of which 1 ms to minimize.
[2023-03-18 10:14:09] [INFO ] Deduced a trap composed of 134 places in 9677 ms of which 1 ms to minimize.
[2023-03-18 10:14:13] [INFO ] Trap strengthening (SAT) tested/added 20/19 trap constraints in 238484 ms
[2023-03-18 10:14:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking Deadlocks.
Interrupted Random directed walk after 295516 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 )
Interrupted Random walk after 385533 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=12 )
Interrupted Random directed walk after 281584 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 )
Interrupted Random walk after 378772 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=12 )
[2023-03-18 10:16:18] [INFO ] Flatten gal took : 4119 ms
[2023-03-18 10:16:18] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 1 ms.
[2023-03-18 10:16:19] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 906 places, 146565 transitions and 584844 arcs took 295 ms.
Total runtime 1061777 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: RERS2020_PT_pb101
(NrP: 906 NrTr: 146565 NrArc: 584844)

parse formulas
formulas created successfully
place and transition orderings generation:0m44.389sec

net check time: 0m 0.199sec

init dd package: 0m 2.571sec

TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 10065060 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15932992 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: 1m37.233sec

1748 2737 3322 3823 4321 5348 5351 5588 5397 9867 14740 15072 15315 16299 17002 17494 18026 17751 17731 17795 18177 18210 18559 18813 18492 18901 18774 18587

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="RERS2020-PT-pb101"
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 RERS2020-PT-pb101, 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 r344-tall-167889215900136"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb101.tgz
mv RERS2020-PT-pb101 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 ;