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.r170-tall-167838857400543.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is FlexibleBarrier-PT-16a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-tall-167838857400543
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 656K
-rw-r--r-- 1 mcc users 7.6K Feb 25 13:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 25 13:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 12:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 12:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K Feb 25 13:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Feb 25 13:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 25 13:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 25 13:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 214K 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 FlexibleBarrier-PT-16a-ReachabilityFireability-00
FORMULA_NAME FlexibleBarrier-PT-16a-ReachabilityFireability-01
FORMULA_NAME FlexibleBarrier-PT-16a-ReachabilityFireability-02
FORMULA_NAME FlexibleBarrier-PT-16a-ReachabilityFireability-03
FORMULA_NAME FlexibleBarrier-PT-16a-ReachabilityFireability-04
FORMULA_NAME FlexibleBarrier-PT-16a-ReachabilityFireability-05
FORMULA_NAME FlexibleBarrier-PT-16a-ReachabilityFireability-06
FORMULA_NAME FlexibleBarrier-PT-16a-ReachabilityFireability-07
FORMULA_NAME FlexibleBarrier-PT-16a-ReachabilityFireability-08
FORMULA_NAME FlexibleBarrier-PT-16a-ReachabilityFireability-09
FORMULA_NAME FlexibleBarrier-PT-16a-ReachabilityFireability-10
FORMULA_NAME FlexibleBarrier-PT-16a-ReachabilityFireability-11
FORMULA_NAME FlexibleBarrier-PT-16a-ReachabilityFireability-12
FORMULA_NAME FlexibleBarrier-PT-16a-ReachabilityFireability-13
FORMULA_NAME FlexibleBarrier-PT-16a-ReachabilityFireability-14
FORMULA_NAME FlexibleBarrier-PT-16a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678568252994

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=FlexibleBarrier-PT-16a
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-11 20:57:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 20:57:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 20:57:34] [INFO ] Load time of PNML (sax parser for PT used): 73 ms
[2023-03-11 20:57:34] [INFO ] Transformed 195 places.
[2023-03-11 20:57:34] [INFO ] Transformed 724 transitions.
[2023-03-11 20:57:34] [INFO ] Found NUPN structural information;
[2023-03-11 20:57:34] [INFO ] Parsed PT model containing 195 places and 724 transitions and 3489 arcs in 139 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 226 transitions
Reduce redundant transitions removed 226 transitions.
FORMULA FlexibleBarrier-PT-16a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16a-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16a-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=36 ) properties (out of 13) seen :11
FORMULA FlexibleBarrier-PT-16a-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16a-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16a-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16a-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16a-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16a-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16a-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16a-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16a-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16a-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-11 20:57:35] [INFO ] Flow matrix only has 482 transitions (discarded 16 similar events)
// Phase 1: matrix 482 rows 195 cols
[2023-03-11 20:57:35] [INFO ] Computed 18 place invariants in 20 ms
[2023-03-11 20:57:35] [INFO ] After 221ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 20:57:35] [INFO ] [Nat]Absence check using 18 positive place invariants in 10 ms returned sat
[2023-03-11 20:57:35] [INFO ] After 188ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 20:57:35] [INFO ] State equation strengthened by 321 read => feed constraints.
[2023-03-11 20:57:35] [INFO ] After 123ms SMT Verify possible using 321 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-11 20:57:36] [INFO ] After 261ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 103 ms.
[2023-03-11 20:57:36] [INFO ] After 844ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 23 ms.
Support contains 31 out of 195 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 195/195 places, 498/498 transitions.
Graph (trivial) has 103 edges and 195 vertex of which 9 / 195 are part of one of the 3 SCC in 3 ms
Free SCC test removed 6 places
Drop transitions removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 65 place count 157 transition count 448
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 80 place count 157 transition count 433
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 95 place count 142 transition count 418
Iterating global reduction 1 with 15 rules applied. Total rules applied 110 place count 142 transition count 418
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 118 place count 138 transition count 418
Drop transitions removed 92 transitions
Redundant transition composition rules discarded 92 transitions
Iterating global reduction 1 with 92 rules applied. Total rules applied 210 place count 138 transition count 326
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 210 place count 138 transition count 324
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 214 place count 136 transition count 324
Free-agglomeration rule applied 11 times.
Iterating global reduction 1 with 11 rules applied. Total rules applied 225 place count 136 transition count 313
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 236 place count 125 transition count 313
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 237 place count 125 transition count 312
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 238 place count 124 transition count 312
Partial Free-agglomeration rule applied 14 times.
Drop transitions removed 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 252 place count 124 transition count 312
Applied a total of 252 rules in 134 ms. Remains 124 /195 variables (removed 71) and now considering 312/498 (removed 186) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 124/195 places, 312/498 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 2) seen :1
FORMULA FlexibleBarrier-PT-16a-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 312 rows 124 cols
[2023-03-11 20:57:36] [INFO ] Computed 18 place invariants in 6 ms
[2023-03-11 20:57:36] [INFO ] [Real]Absence check using 18 positive place invariants in 4 ms returned sat
[2023-03-11 20:57:36] [INFO ] After 129ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 20:57:36] [INFO ] [Nat]Absence check using 18 positive place invariants in 3 ms returned sat
[2023-03-11 20:57:36] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 20:57:36] [INFO ] State equation strengthened by 249 read => feed constraints.
[2023-03-11 20:57:36] [INFO ] After 28ms SMT Verify possible using 249 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 20:57:36] [INFO ] After 48ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-11 20:57:36] [INFO ] After 173ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 25 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=25 )
FORMULA FlexibleBarrier-PT-16a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 0 ms.
All properties solved without resorting to model-checking.
Total runtime 2310 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: FlexibleBarrier_PT_16a
(NrP: 195 NrTr: 724 NrArc: 3489)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.015sec

net check time: 0m 0.000sec

init dd package: 0m 2.731sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 8234736 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16102612 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 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 0.002sec

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="FlexibleBarrier-PT-16a"
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 FlexibleBarrier-PT-16a, 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 r170-tall-167838857400543"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-16a.tgz
mv FlexibleBarrier-PT-16a 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 ;