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.r266-smll-167863540800310.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 NoC3x3-PT-6A, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r266-smll-167863540800310
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 736K
-rw-r--r-- 1 mcc users 7.5K Feb 26 10:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 26 10:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 09:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 09:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Feb 26 10:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 26 10:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 10:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 10:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 16:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 297K 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

here is the order used to build the result vector(from text file)
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-00
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-01
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-02
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-03
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-04
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-05
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-06
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-07
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-08
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-09
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-10
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-11
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-12
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-13
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-14
FORMULA_NAME NoC3x3-PT-6A-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678986620671

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-6A
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-16 17:10:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-16 17:10:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 17:10:24] [INFO ] Load time of PNML (sax parser for PT used): 240 ms
[2023-03-16 17:10:24] [INFO ] Transformed 512 places.
[2023-03-16 17:10:24] [INFO ] Transformed 1117 transitions.
[2023-03-16 17:10:24] [INFO ] Found NUPN structural information;
[2023-03-16 17:10:24] [INFO ] Parsed PT model containing 512 places and 1117 transitions and 4279 arcs in 409 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 34 ms.
Working with output stream class java.io.PrintStream
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 26 resets, run finished after 897 ms. (steps per millisecond=11 ) properties (out of 11) seen :9
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-16 17:10:26] [INFO ] Flow matrix only has 1075 transitions (discarded 42 similar events)
// Phase 1: matrix 1075 rows 512 cols
[2023-03-16 17:10:26] [INFO ] Computed 66 place invariants in 29 ms
[2023-03-16 17:10:26] [INFO ] After 482ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-16 17:10:26] [INFO ] [Nat]Absence check using 66 positive place invariants in 45 ms returned sat
[2023-03-16 17:10:30] [INFO ] After 3246ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-16 17:10:30] [INFO ] State equation strengthened by 41 read => feed constraints.
[2023-03-16 17:10:31] [INFO ] After 1013ms SMT Verify possible using 41 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-16 17:10:32] [INFO ] After 1856ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 1080 ms.
[2023-03-16 17:10:33] [INFO ] After 6507ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 23 ms.
Support contains 12 out of 512 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 512/512 places, 1117/1117 transitions.
Discarding 78 places :
Symmetric choice reduction at 0 with 78 rule applications. Total rules 78 place count 434 transition count 803
Iterating global reduction 0 with 78 rules applied. Total rules applied 156 place count 434 transition count 803
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 162 place count 431 transition count 828
Free-agglomeration rule applied 23 times.
Iterating global reduction 0 with 23 rules applied. Total rules applied 185 place count 431 transition count 805
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 208 place count 408 transition count 805
Applied a total of 208 rules in 230 ms. Remains 408 /512 variables (removed 104) and now considering 805/1117 (removed 312) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 231 ms. Remains : 408/512 places, 805/1117 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 341571 steps, run timeout after 3001 ms. (steps per millisecond=113 ) properties seen :{}
Probabilistic random walk after 341571 steps, saw 212810 distinct states, run finished after 3002 ms. (steps per millisecond=113 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 17:10:36] [INFO ] Flow matrix only has 801 transitions (discarded 4 similar events)
// Phase 1: matrix 801 rows 408 cols
[2023-03-16 17:10:36] [INFO ] Computed 66 place invariants in 7 ms
[2023-03-16 17:10:36] [INFO ] After 108ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 17:10:36] [INFO ] [Nat]Absence check using 66 positive place invariants in 27 ms returned sat
[2023-03-16 17:10:37] [INFO ] After 459ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-16 17:10:37] [INFO ] State equation strengthened by 41 read => feed constraints.
[2023-03-16 17:10:37] [INFO ] After 114ms SMT Verify possible using 41 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-16 17:10:37] [INFO ] After 271ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 161 ms.
[2023-03-16 17:10:37] [INFO ] After 1036ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 12 out of 408 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 408/408 places, 805/805 transitions.
Applied a total of 0 rules in 39 ms. Remains 408 /408 variables (removed 0) and now considering 805/805 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 408/408 places, 805/805 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 408/408 places, 805/805 transitions.
Applied a total of 0 rules in 26 ms. Remains 408 /408 variables (removed 0) and now considering 805/805 (removed 0) transitions.
[2023-03-16 17:10:37] [INFO ] Flow matrix only has 801 transitions (discarded 4 similar events)
[2023-03-16 17:10:37] [INFO ] Invariant cache hit.
[2023-03-16 17:10:38] [INFO ] Implicit Places using invariants in 638 ms returned [11, 45, 89, 126, 181, 261, 308, 344, 391]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 644 ms to find 9 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 399/408 places, 805/805 transitions.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 0 with 44 rules applied. Total rules applied 44 place count 377 transition count 783
Applied a total of 44 rules in 59 ms. Remains 377 /399 variables (removed 22) and now considering 783/805 (removed 22) transitions.
[2023-03-16 17:10:38] [INFO ] Flow matrix only has 779 transitions (discarded 4 similar events)
// Phase 1: matrix 779 rows 377 cols
[2023-03-16 17:10:38] [INFO ] Computed 57 place invariants in 9 ms
[2023-03-16 17:10:39] [INFO ] Implicit Places using invariants in 522 ms returned []
[2023-03-16 17:10:39] [INFO ] Flow matrix only has 779 transitions (discarded 4 similar events)
[2023-03-16 17:10:39] [INFO ] Invariant cache hit.
[2023-03-16 17:10:39] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-16 17:10:40] [INFO ] Implicit Places using invariants and state equation in 1191 ms returned []
Implicit Place search using SMT with State Equation took 1719 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 377/408 places, 783/805 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2449 ms. Remains : 377/408 places, 783/805 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
Finished Best-First random walk after 9955 steps, including 2 resets, run visited all 1 properties in 41 ms. (steps per millisecond=242 )
FORMULA NoC3x3-PT-6A-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 15898 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=ReachabilityCardinality.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: NoC3x3_PT_6A
(NrP: 512 NrTr: 1117 NrArc: 4279)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.103sec

net check time: 0m 0.001sec

init dd package: 0m 3.571sec


before gc: list nodes free: 1725084

after gc: idd nodes used:109940, unused:63890060; list nodes free:274225004

before gc: list nodes free: 2400964

after gc: idd nodes used:192670, unused:63807330; list nodes free:273869407

before gc: list nodes free: 324930

after gc: idd nodes used:167797, unused:63832203; list nodes free:276074583

before gc: list nodes free: 3162274

after gc: idd nodes used:167711, unused:63832289; list nodes free:276076050

before gc: list nodes free: 1205254

after gc: idd nodes used:204322, unused:63795678; list nodes free:275906467
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 6390240 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16098348 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 ReachabilityCardinality -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 0.007sec

7175 4553 7097 9119 37488 35703 82480 99452 86267 88907 82827 70512 71569 88070 70228 85792 64138 83430 70566 162619 183063 168205 119708 104986 129677 154688 160334 171985 164543 140567 133358 159593 174248 175773 192779 181175 151127 134649 167552 172590 176772 195251 176107 151031 135056 169707 176367 189234 195279 170188 131907 148877 202807 179674 196975 152754 168094 172375 231635 249293 169549 152713 166906 188634 196067 212019 210100 190709 152127 167759 188874 195679 212383 197282 187569 152155 167734 193022 198350 209639 200790 169724 152821 178712 196120 195333 211246 199704 170753 167630 210566 176703 204375 150244 166823 145055

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="NoC3x3-PT-6A"
export BK_EXAMINATION="ReachabilityCardinality"
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 NoC3x3-PT-6A, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r266-smll-167863540800310"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-6A.tgz
mv NoC3x3-PT-6A execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;