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.r233-tall-167856418700334.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 ltsminxred
Input is Kanban-PT-50000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856418700334
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 8.7K Feb 25 11:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 25 11:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 11:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 11:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 25 12:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 178K Feb 25 12:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 25 11:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 25 11:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 14K 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 Kanban-PT-50000-ReachabilityCardinality-00
FORMULA_NAME Kanban-PT-50000-ReachabilityCardinality-01
FORMULA_NAME Kanban-PT-50000-ReachabilityCardinality-02
FORMULA_NAME Kanban-PT-50000-ReachabilityCardinality-03
FORMULA_NAME Kanban-PT-50000-ReachabilityCardinality-04
FORMULA_NAME Kanban-PT-50000-ReachabilityCardinality-05
FORMULA_NAME Kanban-PT-50000-ReachabilityCardinality-06
FORMULA_NAME Kanban-PT-50000-ReachabilityCardinality-07
FORMULA_NAME Kanban-PT-50000-ReachabilityCardinality-08
FORMULA_NAME Kanban-PT-50000-ReachabilityCardinality-09
FORMULA_NAME Kanban-PT-50000-ReachabilityCardinality-10
FORMULA_NAME Kanban-PT-50000-ReachabilityCardinality-11
FORMULA_NAME Kanban-PT-50000-ReachabilityCardinality-12
FORMULA_NAME Kanban-PT-50000-ReachabilityCardinality-13
FORMULA_NAME Kanban-PT-50000-ReachabilityCardinality-14
FORMULA_NAME Kanban-PT-50000-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679502423399

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=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Kanban-PT-50000
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 16:27:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 16:27:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 16:27:05] [INFO ] Load time of PNML (sax parser for PT used): 23 ms
[2023-03-22 16:27:05] [INFO ] Transformed 16 places.
[2023-03-22 16:27:05] [INFO ] Transformed 16 transitions.
[2023-03-22 16:27:05] [INFO ] Parsed PT model containing 16 places and 16 transitions and 40 arcs in 89 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
FORMULA Kanban-PT-50000-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Kanban-PT-50000-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Kanban-PT-50000-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 50001 steps, including 0 resets, run finished after 36 ms. (steps per millisecond=1388 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 13) 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 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 13) seen :0
Interrupted probabilistic random walk after 184819 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :{8=1}
Probabilistic random walk after 184819 steps, saw 143495 distinct states, run finished after 3002 ms. (steps per millisecond=61 ) properties seen :1
FORMULA Kanban-PT-50000-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 12 properties.
// Phase 1: matrix 16 rows 16 cols
[2023-03-22 16:27:09] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-22 16:27:09] [INFO ] [Real]Absence check using 4 positive place invariants in 7 ms returned sat
[2023-03-22 16:27:09] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:27:09] [INFO ] After 58ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:11
[2023-03-22 16:27:09] [INFO ] After 63ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-22 16:27:09] [INFO ] After 276ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-22 16:27:09] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-22 16:27:09] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:27:09] [INFO ] After 67ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2023-03-22 16:27:09] [INFO ] After 137ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
Attempting to minimize the solution found.
Minimization took 94 ms.
[2023-03-22 16:27:09] [INFO ] After 431ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
FORMULA Kanban-PT-50000-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Kanban-PT-50000-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 24003 ms.
Support contains 16 out of 16 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16/16 places, 16/16 transitions.
Applied a total of 0 rules in 16 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 16/16 places, 16/16 transitions.
Incomplete random walk after 50001 steps, including 0 resets, run finished after 10 ms. (steps per millisecond=5000 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 10) 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 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 10) 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 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 10) 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 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 10) 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 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 10) seen :0
Interrupted probabilistic random walk after 159370 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :{}
Probabilistic random walk after 159370 steps, saw 124572 distinct states, run finished after 3002 ms. (steps per millisecond=53 ) properties seen :0
Running SMT prover for 10 properties.
[2023-03-22 16:27:37] [INFO ] Invariant cache hit.
[2023-03-22 16:27:37] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-22 16:27:37] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 16:27:37] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-22 16:27:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-22 16:27:37] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 16:27:37] [INFO ] After 55ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2023-03-22 16:27:37] [INFO ] After 109ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 69 ms.
[2023-03-22 16:27:37] [INFO ] After 241ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
FORMULA Kanban-PT-50000-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 20001 ms.
Support contains 16 out of 16 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16/16 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 16/16 places, 16/16 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16/16 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2023-03-22 16:27:57] [INFO ] Invariant cache hit.
[2023-03-22 16:27:57] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-22 16:27:57] [INFO ] Invariant cache hit.
[2023-03-22 16:27:57] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-22 16:27:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:27:57] [INFO ] Invariant cache hit.
[2023-03-22 16:27:57] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 16/16 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Running SMT prover for 9 properties.
[2023-03-22 16:27:57] [INFO ] Invariant cache hit.
[2023-03-22 16:27:58] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-22 16:27:58] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 16:27:58] [INFO ] After 17ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:8
[2023-03-22 16:27:58] [INFO ] After 20ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-22 16:27:58] [INFO ] After 105ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-22 16:27:58] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-22 16:27:58] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 16:27:58] [INFO ] After 67ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-22 16:27:58] [INFO ] After 132ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-22 16:27:58] [INFO ] After 249ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
[2023-03-22 16:27:58] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 7 ms.
[2023-03-22 16:27:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 16 places, 16 transitions and 40 arcs took 1 ms.
[2023-03-22 16:27:58] [INFO ] Flatten gal took : 18 ms
Total runtime 53402 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/493/inv_0_ --invariant=/tmp/493/inv_1_ --invariant=/tmp/493/inv_2_ --invariant=/tmp/493/inv_3_ --invariant=/tmp/493/inv_4_ --invariant=/tmp/493/inv_5_ --invariant=/tmp/493/inv_6_ --invariant=/tmp/493/inv_7_ --invariant=/tmp/493/inv_8_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 145100 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16197116 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//
++ 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 ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023

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="Kanban-PT-50000"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is Kanban-PT-50000, 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 r233-tall-167856418700334"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Kanban-PT-50000.tgz
mv Kanban-PT-50000 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 ;