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.r106-tall-167814482900575.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 DLCflexbar-PT-6a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r106-tall-167814482900575
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 6.2K Feb 25 17:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 25 17:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Feb 25 16:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 15:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Feb 25 20:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Feb 25 20:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Feb 25 18:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 25 18:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.2M 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

here is the order used to build the result vector(from text file)
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-00
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-01
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-02
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-03
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-04
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-05
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-06
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-07
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-08
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-09
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-10
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-11
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-12
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-13
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-14
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678432245579

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-6a
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-10 07:10:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 07:10:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 07:10:47] [INFO ] Load time of PNML (sax parser for PT used): 401 ms
[2023-03-10 07:10:47] [INFO ] Transformed 2069 places.
[2023-03-10 07:10:47] [INFO ] Transformed 16077 transitions.
[2023-03-10 07:10:47] [INFO ] Found NUPN structural information;
[2023-03-10 07:10:47] [INFO ] Parsed PT model containing 2069 places and 16077 transitions and 63325 arcs in 520 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 27 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 1760 transitions
Reduce redundant transitions removed 1760 transitions.
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=17 ) properties (out of 13) seen :11
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=42 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=37 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-10 07:10:49] [INFO ] Flow matrix only has 970 transitions (discarded 13347 similar events)
// Phase 1: matrix 970 rows 2069 cols
[2023-03-10 07:10:49] [INFO ] Computed 1492 place invariants in 26 ms
[2023-03-10 07:10:49] [INFO ] After 589ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 07:10:50] [INFO ] [Nat]Absence check using 1492 positive place invariants in 427 ms returned sat
[2023-03-10 07:10:51] [INFO ] After 879ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-10 07:10:51] [INFO ] State equation strengthened by 217 read => feed constraints.
[2023-03-10 07:10:52] [INFO ] After 248ms SMT Verify possible using 217 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-10 07:10:52] [INFO ] After 516ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 172 ms.
[2023-03-10 07:10:52] [INFO ] After 2524ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 50 ms.
Support contains 31 out of 2069 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2069/2069 places, 14317/14317 transitions.
Graph (trivial) has 831 edges and 2069 vertex of which 178 / 2069 are part of one of the 86 SCC in 7 ms
Free SCC test removed 92 places
Drop transitions removed 7848 transitions
Reduce isomorphic transitions removed 7848 transitions.
Graph (complete) has 7718 edges and 1977 vertex of which 1319 are kept as prefixes of interest. Removing 658 places using SCC suffix rule.17 ms
Discarding 658 places :
Also discarding 1062 output transitions
Drop transitions removed 1062 transitions
Drop transitions removed 1181 transitions
Reduce isomorphic transitions removed 1181 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 1185 rules applied. Total rules applied 1187 place count 1319 transition count 4222
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 1193 place count 1315 transition count 4220
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1194 place count 1314 transition count 4220
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 1194 place count 1314 transition count 4219
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1196 place count 1313 transition count 4219
Discarding 1159 places :
Symmetric choice reduction at 3 with 1159 rule applications. Total rules 2355 place count 154 transition count 573
Iterating global reduction 3 with 1159 rules applied. Total rules applied 3514 place count 154 transition count 573
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 3526 place count 154 transition count 561
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 3548 place count 143 transition count 550
Drop transitions removed 127 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 135 transitions.
Graph (complete) has 465 edges and 143 vertex of which 141 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 136 rules applied. Total rules applied 3684 place count 141 transition count 415
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 3684 place count 141 transition count 414
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 3686 place count 140 transition count 414
Drop transitions removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 3697 place count 140 transition count 403
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 3709 place count 128 transition count 361
Iterating global reduction 6 with 12 rules applied. Total rules applied 3721 place count 128 transition count 361
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 3729 place count 124 transition count 357
Drop transitions removed 129 transitions
Redundant transition composition rules discarded 129 transitions
Iterating global reduction 6 with 129 rules applied. Total rules applied 3858 place count 124 transition count 228
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 3862 place count 120 transition count 228
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 2 Pre rules applied. Total rules applied 3862 place count 120 transition count 226
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 3866 place count 118 transition count 226
Discarding 24 places :
Symmetric choice reduction at 7 with 24 rule applications. Total rules 3890 place count 94 transition count 170
Iterating global reduction 7 with 24 rules applied. Total rules applied 3914 place count 94 transition count 170
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3916 place count 93 transition count 176
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 3923 place count 93 transition count 169
Free-agglomeration rule applied 5 times with reduction of 6 identical transitions.
Iterating global reduction 8 with 5 rules applied. Total rules applied 3928 place count 93 transition count 158
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 18 rules applied. Total rules applied 3946 place count 88 transition count 145
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 9 with 11 rules applied. Total rules applied 3957 place count 88 transition count 134
Applied a total of 3957 rules in 249 ms. Remains 88 /2069 variables (removed 1981) and now considering 134/14317 (removed 14183) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 249 ms. Remains : 88/2069 places, 134/14317 transitions.
Finished random walk after 124 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=124 )
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 5502 ms.
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=ReachabilityFireability.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: DLCflexbar_PT_6a
(NrP: 2069 NrTr: 16077 NrArc: 63325)

parse formulas
formulas created successfully
place and transition orderings generation:0m 3.372sec

net check time: 0m 0.016sec

init dd package: 0m 2.731sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 7687804 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16099188 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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -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 0.732sec

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="DLCflexbar-PT-6a"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 DLCflexbar-PT-6a, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r106-tall-167814482900575"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-6a.tgz
mv DLCflexbar-PT-6a execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;