Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r042-tajo-167813696000639.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is CANConstruction-PT-030, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-tajo-167813696000639
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 13K Feb 25 21:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 111K Feb 25 21:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 25 21:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 21:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 15:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 15:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 25 21:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Feb 25 21:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Feb 25 21:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Feb 25 21:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:40 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 1.4M 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 CANConstruction-PT-030-ReachabilityFireability-00
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-01
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-02
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-03
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-04
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-05
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-06
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-07
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-08
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-09
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-10
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-11
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-12
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-13
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-14
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678737420913

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=CANConstruction-PT-030
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-13 19:57:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-13 19:57:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 19:57:03] [INFO ] Load time of PNML (sax parser for PT used): 243 ms
[2023-03-13 19:57:03] [INFO ] Transformed 2162 places.
[2023-03-13 19:57:03] [INFO ] Transformed 3840 transitions.
[2023-03-13 19:57:03] [INFO ] Parsed PT model containing 2162 places and 3840 transitions and 11400 arcs in 365 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 17 resets, run finished after 559 ms. (steps per millisecond=17 ) properties (out of 16) seen :9
FORMULA CANConstruction-PT-030-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-030-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-030-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-030-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-030-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-030-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-030-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-030-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-030-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 3840 rows 2162 cols
[2023-03-13 19:57:04] [INFO ] Computed 61 place invariants in 41 ms
[2023-03-13 19:57:05] [INFO ] [Real]Absence check using 31 positive place invariants in 36 ms returned sat
[2023-03-13 19:57:05] [INFO ] [Real]Absence check using 31 positive and 30 generalized place invariants in 17 ms returned sat
[2023-03-13 19:57:05] [INFO ] After 846ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-13 19:57:06] [INFO ] [Nat]Absence check using 31 positive place invariants in 46 ms returned sat
[2023-03-13 19:57:06] [INFO ] [Nat]Absence check using 31 positive and 30 generalized place invariants in 20 ms returned sat
[2023-03-13 19:57:09] [INFO ] After 2495ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-13 19:57:09] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2023-03-13 19:57:11] [INFO ] After 2389ms SMT Verify possible using 1770 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-13 19:57:15] [INFO ] After 5860ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 2176 ms.
[2023-03-13 19:57:17] [INFO ] After 11428ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
FORMULA CANConstruction-PT-030-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CANConstruction-PT-030-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CANConstruction-PT-030-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 3 properties in 336 ms.
Support contains 124 out of 2162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2162/2162 places, 3840/3840 transitions.
Drop transitions removed 146 transitions
Trivial Post-agglo rules discarded 146 transitions
Performed 146 trivial Post agglomeration. Transition count delta: 146
Iterating post reduction 0 with 146 rules applied. Total rules applied 146 place count 2162 transition count 3694
Reduce places removed 146 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 152 rules applied. Total rules applied 298 place count 2016 transition count 3688
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 304 place count 2010 transition count 3688
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 304 place count 2010 transition count 3671
Deduced a syphon composed of 17 places in 2 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 338 place count 1993 transition count 3671
Discarding 798 places :
Symmetric choice reduction at 3 with 798 rule applications. Total rules 1136 place count 1195 transition count 2075
Iterating global reduction 3 with 798 rules applied. Total rules applied 1934 place count 1195 transition count 2075
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 1954 place count 1185 transition count 2065
Free-agglomeration rule applied 14 times.
Iterating global reduction 3 with 14 rules applied. Total rules applied 1968 place count 1185 transition count 2051
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 1982 place count 1171 transition count 2051
Free-agglomeration rule (complex) applied 31 times.
Iterating global reduction 4 with 31 rules applied. Total rules applied 2013 place count 1171 transition count 2020
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 4 with 31 rules applied. Total rules applied 2044 place count 1140 transition count 2020
Partial Free-agglomeration rule applied 60 times.
Drop transitions removed 60 transitions
Iterating global reduction 5 with 60 rules applied. Total rules applied 2104 place count 1140 transition count 2020
Partial Free-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 5 with 13 rules applied. Total rules applied 2117 place count 1140 transition count 2020
Applied a total of 2117 rules in 1128 ms. Remains 1140 /2162 variables (removed 1022) and now considering 2020/3840 (removed 1820) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1129 ms. Remains : 1140/2162 places, 2020/3840 transitions.
Incomplete random walk after 10000 steps, including 40 resets, run finished after 253 ms. (steps per millisecond=39 ) properties (out of 4) seen :3
FORMULA CANConstruction-PT-030-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-030-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-030-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 2020 rows 1140 cols
[2023-03-13 19:57:19] [INFO ] Computed 61 place invariants in 22 ms
[2023-03-13 19:57:19] [INFO ] [Real]Absence check using 31 positive place invariants in 25 ms returned sat
[2023-03-13 19:57:19] [INFO ] [Real]Absence check using 31 positive and 30 generalized place invariants in 12 ms returned sat
[2023-03-13 19:57:19] [INFO ] After 320ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-13 19:57:19] [INFO ] [Nat]Absence check using 31 positive place invariants in 18 ms returned sat
[2023-03-13 19:57:19] [INFO ] [Nat]Absence check using 31 positive and 30 generalized place invariants in 9 ms returned sat
[2023-03-13 19:57:20] [INFO ] After 567ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 19:57:20] [INFO ] State equation strengthened by 1812 read => feed constraints.
[2023-03-13 19:57:20] [INFO ] After 307ms SMT Verify possible using 1812 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-13 19:57:20] [INFO ] After 449ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 95 ms.
[2023-03-13 19:57:20] [INFO ] After 1347ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 38 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=19 )
FORMULA CANConstruction-PT-030-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 3 ms.
All properties solved without resorting to model-checking.
Total runtime 17387 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: CANConstruction_PT_030
(NrP: 2162 NrTr: 3840 NrArc: 11400)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.934sec

net check time: 0m 0.002sec

init dd package: 0m 3.051sec


before gc: list nodes free: 1627206

after gc: idd nodes used:41947625, unused:22052375; list nodes free:99588522

RS generation: 23m30.945sec


-> last computed set: #nodes 41945601 (4.2e+07) #states 10,485,848 (7)


CANNOT_COMPUTE


BK_STOP 1678738888999

--------------------
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 0.036sec

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="CANConstruction-PT-030"
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 CANConstruction-PT-030, 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 r042-tajo-167813696000639"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-030.tgz
mv CANConstruction-PT-030 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 ;