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-167813696000631.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-020, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-tajo-167813696000631
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.7K Feb 25 21:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Feb 25 21:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Feb 25 21:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 80K Feb 25 21:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 15:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Feb 25 15:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 21:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 25 21:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 25 21:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 21:51 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 641K 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-020-ReachabilityFireability-00
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-01
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-02
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-03
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-04
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-05
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-06
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-07
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-08
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-09
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-10
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-11
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-12
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-13
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-14
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678736954980

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-020
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-13 19:49:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-13 19:49:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 19:49:17] [INFO ] Load time of PNML (sax parser for PT used): 104 ms
[2023-03-13 19:49:17] [INFO ] Transformed 1042 places.
[2023-03-13 19:49:17] [INFO ] Transformed 1760 transitions.
[2023-03-13 19:49:17] [INFO ] Parsed PT model containing 1042 places and 1760 transitions and 5200 arcs in 204 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 26 resets, run finished after 343 ms. (steps per millisecond=29 ) properties (out of 16) seen :11
FORMULA CANConstruction-PT-020-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 1760 rows 1042 cols
[2023-03-13 19:49:17] [INFO ] Computed 41 place invariants in 32 ms
[2023-03-13 19:49:18] [INFO ] [Real]Absence check using 21 positive place invariants in 26 ms returned sat
[2023-03-13 19:49:18] [INFO ] [Real]Absence check using 21 positive and 20 generalized place invariants in 26 ms returned sat
[2023-03-13 19:49:18] [INFO ] After 581ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:4
[2023-03-13 19:49:18] [INFO ] [Nat]Absence check using 21 positive place invariants in 34 ms returned sat
[2023-03-13 19:49:18] [INFO ] [Nat]Absence check using 21 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-13 19:49:19] [INFO ] After 720ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :3
[2023-03-13 19:49:19] [INFO ] State equation strengthened by 780 read => feed constraints.
[2023-03-13 19:49:19] [INFO ] After 240ms SMT Verify possible using 780 Read/Feed constraints in natural domain returned unsat :2 sat :3
[2023-03-13 19:49:19] [INFO ] After 532ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :3
Attempting to minimize the solution found.
Minimization took 174 ms.
[2023-03-13 19:49:20] [INFO ] After 1727ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :3
FORMULA CANConstruction-PT-020-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CANConstruction-PT-020-ReachabilityFireability-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 29 ms.
Support contains 62 out of 1042 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1042/1042 places, 1760/1760 transitions.
Drop transitions removed 108 transitions
Trivial Post-agglo rules discarded 108 transitions
Performed 108 trivial Post agglomeration. Transition count delta: 108
Iterating post reduction 0 with 108 rules applied. Total rules applied 108 place count 1042 transition count 1652
Reduce places removed 108 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 109 rules applied. Total rules applied 217 place count 934 transition count 1651
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 218 place count 933 transition count 1651
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 218 place count 933 transition count 1644
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 232 place count 926 transition count 1644
Discarding 336 places :
Symmetric choice reduction at 3 with 336 rule applications. Total rules 568 place count 590 transition count 972
Iterating global reduction 3 with 336 rules applied. Total rules applied 904 place count 590 transition count 972
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 930 place count 577 transition count 959
Free-agglomeration rule applied 8 times.
Iterating global reduction 3 with 8 rules applied. Total rules applied 938 place count 577 transition count 951
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 946 place count 569 transition count 951
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 4 with 15 rules applied. Total rules applied 961 place count 569 transition count 936
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 4 with 15 rules applied. Total rules applied 976 place count 554 transition count 936
Partial Free-agglomeration rule applied 39 times.
Drop transitions removed 39 transitions
Iterating global reduction 5 with 39 rules applied. Total rules applied 1015 place count 554 transition count 936
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 1022 place count 554 transition count 936
Applied a total of 1022 rules in 336 ms. Remains 554 /1042 variables (removed 488) and now considering 936/1760 (removed 824) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 336 ms. Remains : 554/1042 places, 936/1760 transitions.
Incomplete random walk after 10000 steps, including 68 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 3) seen :1
FORMULA CANConstruction-PT-020-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 936 rows 554 cols
[2023-03-13 19:49:20] [INFO ] Computed 41 place invariants in 10 ms
[2023-03-13 19:49:20] [INFO ] [Real]Absence check using 21 positive place invariants in 18 ms returned sat
[2023-03-13 19:49:20] [INFO ] [Real]Absence check using 21 positive and 20 generalized place invariants in 17 ms returned sat
[2023-03-13 19:49:20] [INFO ] After 203ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-13 19:49:20] [INFO ] [Nat]Absence check using 21 positive place invariants in 7 ms returned sat
[2023-03-13 19:49:20] [INFO ] [Nat]Absence check using 21 positive and 20 generalized place invariants in 4 ms returned sat
[2023-03-13 19:49:21] [INFO ] After 278ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-13 19:49:21] [INFO ] State equation strengthened by 813 read => feed constraints.
[2023-03-13 19:49:21] [INFO ] After 135ms SMT Verify possible using 813 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-13 19:49:21] [INFO ] After 321ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 110 ms.
[2023-03-13 19:49:21] [INFO ] After 838ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 61 out of 554 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 554/554 places, 936/936 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 553 transition count 935
Applied a total of 2 rules in 33 ms. Remains 553 /554 variables (removed 1) and now considering 935/936 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 553/554 places, 935/936 transitions.
Incomplete random walk after 10000 steps, including 65 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 2) seen :1
FORMULA CANConstruction-PT-020-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 935 rows 553 cols
[2023-03-13 19:49:21] [INFO ] Computed 41 place invariants in 6 ms
[2023-03-13 19:49:21] [INFO ] [Real]Absence check using 21 positive place invariants in 8 ms returned sat
[2023-03-13 19:49:22] [INFO ] [Real]Absence check using 21 positive and 20 generalized place invariants in 4 ms returned sat
[2023-03-13 19:49:22] [INFO ] After 144ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-13 19:49:22] [INFO ] [Nat]Absence check using 21 positive place invariants in 7 ms returned sat
[2023-03-13 19:49:22] [INFO ] [Nat]Absence check using 21 positive and 20 generalized place invariants in 4 ms returned sat
[2023-03-13 19:49:22] [INFO ] After 168ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 19:49:22] [INFO ] State equation strengthened by 814 read => feed constraints.
[2023-03-13 19:49:22] [INFO ] After 109ms SMT Verify possible using 814 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-13 19:49:22] [INFO ] After 174ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 57 ms.
[2023-03-13 19:49:22] [INFO ] After 521ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 46 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=46 )
FORMULA CANConstruction-PT-020-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 1 ms.
All properties solved without resorting to model-checking.
Total runtime 5768 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_020
(NrP: 1042 NrTr: 1760 NrArc: 5200)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.195sec

net check time: 0m 0.001sec

init dd package: 0m 3.352sec


before gc: list nodes free: 1387556

after gc: idd nodes used:53217316, unused:10782684; list nodes free:47697382

RS generation: 36m 6.917sec


-> last computed set: #nodes 53216323 (5.3e+07) #states 22,888,183,593,811 (13)


CANNOT_COMPUTE


BK_STOP 1678739189727

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 0.009sec

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-020"
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-020, 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-167813696000631"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-020.tgz
mv CANConstruction-PT-020 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 ;