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-167813695600322.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 BugTracking-PT-q3m002, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-tajo-167813695600322
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 10K Feb 26 07:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Feb 26 07:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 07:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 07:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 15:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 08:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 26 08:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 08:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 08:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M 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 BugTracking-PT-q3m002-CTLFireability-00
FORMULA_NAME BugTracking-PT-q3m002-CTLFireability-01
FORMULA_NAME BugTracking-PT-q3m002-CTLFireability-02
FORMULA_NAME BugTracking-PT-q3m002-CTLFireability-03
FORMULA_NAME BugTracking-PT-q3m002-CTLFireability-04
FORMULA_NAME BugTracking-PT-q3m002-CTLFireability-05
FORMULA_NAME BugTracking-PT-q3m002-CTLFireability-06
FORMULA_NAME BugTracking-PT-q3m002-CTLFireability-07
FORMULA_NAME BugTracking-PT-q3m002-CTLFireability-08
FORMULA_NAME BugTracking-PT-q3m002-CTLFireability-09
FORMULA_NAME BugTracking-PT-q3m002-CTLFireability-10
FORMULA_NAME BugTracking-PT-q3m002-CTLFireability-11
FORMULA_NAME BugTracking-PT-q3m002-CTLFireability-12
FORMULA_NAME BugTracking-PT-q3m002-CTLFireability-13
FORMULA_NAME BugTracking-PT-q3m002-CTLFireability-14
FORMULA_NAME BugTracking-PT-q3m002-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678710939967

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=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q3m002
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-13 12:35:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-13 12:35:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 12:35:42] [INFO ] Load time of PNML (sax parser for PT used): 829 ms
[2023-03-13 12:35:42] [INFO ] Transformed 754 places.
[2023-03-13 12:35:42] [INFO ] Transformed 27370 transitions.
[2023-03-13 12:35:42] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 1033 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 15 ms.
Deduced a syphon composed of 514 places in 150 ms
Reduce places removed 514 places and 24601 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA BugTracking-PT-q3m002-CTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-CTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-CTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-CTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-CTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 15 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 2769/2769 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 238 transition count 2769
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 237 transition count 2750
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 237 transition count 2750
Applied a total of 4 rules in 91 ms. Remains 237 /240 variables (removed 3) and now considering 2750/2769 (removed 19) transitions.
[2023-03-13 12:35:43] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2023-03-13 12:35:43] [INFO ] Computed 8 place invariants in 37 ms
[2023-03-13 12:35:43] [INFO ] Implicit Places using invariants in 562 ms returned []
[2023-03-13 12:35:43] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-13 12:35:43] [INFO ] Invariant cache hit.
[2023-03-13 12:35:44] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-13 12:35:45] [INFO ] Implicit Places using invariants and state equation in 1838 ms returned []
Implicit Place search using SMT with State Equation took 2428 ms to find 0 implicit places.
[2023-03-13 12:35:45] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-13 12:35:45] [INFO ] Invariant cache hit.
[2023-03-13 12:35:46] [INFO ] Dead Transitions using invariants and state equation in 749 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 237/240 places, 2750/2769 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3276 ms. Remains : 237/240 places, 2750/2769 transitions.
Support contains 15 out of 237 places after structural reductions.
[2023-03-13 12:35:47] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2023-03-13 12:35:47] [INFO ] Flatten gal took : 386 ms
[2023-03-13 12:35:47] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA BugTracking-PT-q3m002-CTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-CTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-CTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-CTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-CTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-CTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m002-CTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-13 12:35:47] [INFO ] Flatten gal took : 391 ms
[2023-03-13 12:35:48] [INFO ] Input system was already deterministic with 2750 transitions.
Support contains 8 out of 237 places (down from 15) after GAL structural reductions.
FORMULA BugTracking-PT-q3m002-CTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 221 resets, run finished after 294 ms. (steps per millisecond=34 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 75 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-13 12:35:48] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-13 12:35:48] [INFO ] Invariant cache hit.
[2023-03-13 12:35:49] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-13 12:35:49] [INFO ] After 783ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-13 12:35:49] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-13 12:35:50] [INFO ] After 660ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-13 12:35:50] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-13 12:35:50] [INFO ] After 264ms SMT Verify possible using 240 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-13 12:35:51] [INFO ] Deduced a trap composed of 17 places in 339 ms of which 10 ms to minimize.
[2023-03-13 12:35:51] [INFO ] Deduced a trap composed of 12 places in 392 ms of which 1 ms to minimize.
[2023-03-13 12:35:51] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 839 ms
[2023-03-13 12:35:51] [INFO ] After 1149ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :0
[2023-03-13 12:35:51] [INFO ] After 1988ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 2 atomic propositions for a total of 1 simplifications.
[2023-03-13 12:35:51] [INFO ] Flatten gal took : 123 ms
[2023-03-13 12:35:52] [INFO ] Flatten gal took : 212 ms
[2023-03-13 12:35:52] [INFO ] Input system was already deterministic with 2750 transitions.
Computed a total of 6 stabilizing places and 111 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Applied a total of 0 rules in 11 ms. Remains 237 /237 variables (removed 0) and now considering 2750/2750 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13 ms. Remains : 237/237 places, 2750/2750 transitions.
[2023-03-13 12:35:52] [INFO ] Flatten gal took : 82 ms
[2023-03-13 12:35:52] [INFO ] Flatten gal took : 174 ms
[2023-03-13 12:35:52] [INFO ] Input system was already deterministic with 2750 transitions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Applied a total of 0 rules in 13 ms. Remains 237 /237 variables (removed 0) and now considering 2750/2750 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15 ms. Remains : 237/237 places, 2750/2750 transitions.
[2023-03-13 12:35:53] [INFO ] Flatten gal took : 94 ms
[2023-03-13 12:35:53] [INFO ] Flatten gal took : 102 ms
[2023-03-13 12:35:53] [INFO ] Input system was already deterministic with 2750 transitions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Applied a total of 0 rules in 10 ms. Remains 237 /237 variables (removed 0) and now considering 2750/2750 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11 ms. Remains : 237/237 places, 2750/2750 transitions.
[2023-03-13 12:35:53] [INFO ] Flatten gal took : 79 ms
[2023-03-13 12:35:53] [INFO ] Flatten gal took : 87 ms
[2023-03-13 12:35:53] [INFO ] Input system was already deterministic with 2750 transitions.
[2023-03-13 12:35:53] [INFO ] Flatten gal took : 83 ms
[2023-03-13 12:35:54] [INFO ] Flatten gal took : 85 ms
[2023-03-13 12:35:54] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/CTLFireability.sr.xml took 2 ms.
[2023-03-13 12:35:54] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 237 places, 2750 transitions and 13477 arcs took 17 ms.
Total runtime 12211 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=CTLFireability.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: Petri
(NrP: 237 NrTr: 2750 NrArc: 13477)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.054sec

net check time: 0m 0.001sec

init dd package: 0m 3.057sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393356 kB
MemFree: 10174252 kB
After kill :
MemTotal: 16393356 kB
MemFree: 16080356 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 CTLFireability -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 0.040sec

7161 15278 22565 28401 37461 44685 49641 59416 66805 70881 81576 88925 92121 103736 111045 113361 130139 133165 134601 153059 155285 155841 175354 177405 177081 198194 199525 198321 221034 221645 219561 243874 243765 240801 266734 265885 262041 289574 288005 283281

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="BugTracking-PT-q3m002"
export BK_EXAMINATION="CTLFireability"
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 BugTracking-PT-q3m002, examination is CTLFireability"
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-167813695600322"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m002.tgz
mv BugTracking-PT-q3m002 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;