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.r393-oct2-167903717300679.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 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 ShieldPPPt-PT-050A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903717300679
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 792K
-rw-r--r-- 1 mcc users 7.8K Feb 25 21:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 25 21:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 21:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 21:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 17:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 21:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Feb 25 21:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Feb 25 21:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 25 21:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 337K 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 ShieldPPPt-PT-050A-ReachabilityFireability-00
FORMULA_NAME ShieldPPPt-PT-050A-ReachabilityFireability-01
FORMULA_NAME ShieldPPPt-PT-050A-ReachabilityFireability-02
FORMULA_NAME ShieldPPPt-PT-050A-ReachabilityFireability-03
FORMULA_NAME ShieldPPPt-PT-050A-ReachabilityFireability-04
FORMULA_NAME ShieldPPPt-PT-050A-ReachabilityFireability-05
FORMULA_NAME ShieldPPPt-PT-050A-ReachabilityFireability-06
FORMULA_NAME ShieldPPPt-PT-050A-ReachabilityFireability-07
FORMULA_NAME ShieldPPPt-PT-050A-ReachabilityFireability-08
FORMULA_NAME ShieldPPPt-PT-050A-ReachabilityFireability-09
FORMULA_NAME ShieldPPPt-PT-050A-ReachabilityFireability-10
FORMULA_NAME ShieldPPPt-PT-050A-ReachabilityFireability-11
FORMULA_NAME ShieldPPPt-PT-050A-ReachabilityFireability-12
FORMULA_NAME ShieldPPPt-PT-050A-ReachabilityFireability-13
FORMULA_NAME ShieldPPPt-PT-050A-ReachabilityFireability-14
FORMULA_NAME ShieldPPPt-PT-050A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679469618988

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-050A
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 07:20:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 07:20:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 07:20:22] [INFO ] Load time of PNML (sax parser for PT used): 154 ms
[2023-03-22 07:20:22] [INFO ] Transformed 1253 places.
[2023-03-22 07:20:22] [INFO ] Transformed 903 transitions.
[2023-03-22 07:20:22] [INFO ] Found NUPN structural information;
[2023-03-22 07:20:22] [INFO ] Parsed PT model containing 1253 places and 903 transitions and 3606 arcs in 306 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 725 ms. (steps per millisecond=13 ) properties (out of 16) seen :2
FORMULA ShieldPPPt-PT-050A-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-050A-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 14) 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 14) 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 14) 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 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=39 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=38 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=48 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
// Phase 1: matrix 902 rows 1253 cols
[2023-03-22 07:20:25] [INFO ] Computed 551 place invariants in 16 ms
[2023-03-22 07:20:27] [INFO ] After 1460ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-03-22 07:20:28] [INFO ] [Nat]Absence check using 551 positive place invariants in 342 ms returned sat
[2023-03-22 07:20:33] [INFO ] After 4689ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :14
[2023-03-22 07:20:38] [INFO ] After 9736ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :14
Attempting to minimize the solution found.
Minimization took 4488 ms.
[2023-03-22 07:20:43] [INFO ] After 15937ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :14
FORMULA ShieldPPPt-PT-050A-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldPPPt-PT-050A-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldPPPt-PT-050A-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldPPPt-PT-050A-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldPPPt-PT-050A-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldPPPt-PT-050A-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldPPPt-PT-050A-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldPPPt-PT-050A-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldPPPt-PT-050A-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldPPPt-PT-050A-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldPPPt-PT-050A-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 11 properties in 2682 ms.
Support contains 111 out of 1253 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Partial Free-agglomeration rule applied 167 times.
Drop transitions removed 167 transitions
Iterating global reduction 0 with 167 rules applied. Total rules applied 167 place count 1253 transition count 902
Applied a total of 167 rules in 254 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 269 ms. Remains : 1253/1253 places, 902/902 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=46 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 82778 steps, run timeout after 3006 ms. (steps per millisecond=27 ) properties seen :{}
Probabilistic random walk after 82778 steps, saw 81053 distinct states, run finished after 3008 ms. (steps per millisecond=27 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 902 rows 1253 cols
[2023-03-22 07:20:49] [INFO ] Computed 551 place invariants in 12 ms
[2023-03-22 07:20:50] [INFO ] After 330ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 07:20:50] [INFO ] [Nat]Absence check using 551 positive place invariants in 195 ms returned sat
[2023-03-22 07:20:52] [INFO ] After 2152ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-22 07:20:52] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-22 07:20:54] [INFO ] After 1975ms SMT Verify possible using 39 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-22 07:20:55] [INFO ] Deduced a trap composed of 7 places in 59 ms of which 10 ms to minimize.
[2023-03-22 07:20:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 378 ms
[2023-03-22 07:20:56] [INFO ] Deduced a trap composed of 6 places in 130 ms of which 15 ms to minimize.
[2023-03-22 07:20:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 278 ms
[2023-03-22 07:20:57] [INFO ] After 4147ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1245 ms.
[2023-03-22 07:20:58] [INFO ] After 8192ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 673 ms.
Support contains 111 out of 1253 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 79 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 1253/1253 places, 902/902 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 89 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
[2023-03-22 07:20:59] [INFO ] Invariant cache hit.
[2023-03-22 07:21:00] [INFO ] Implicit Places using invariants in 1698 ms returned []
[2023-03-22 07:21:00] [INFO ] Invariant cache hit.
[2023-03-22 07:21:02] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-22 07:21:06] [INFO ] Implicit Places using invariants and state equation in 5285 ms returned []
Implicit Place search using SMT with State Equation took 7004 ms to find 0 implicit places.
[2023-03-22 07:21:06] [INFO ] Redundant transitions in 66 ms returned []
[2023-03-22 07:21:06] [INFO ] Invariant cache hit.
[2023-03-22 07:21:07] [INFO ] Dead Transitions using invariants and state equation in 941 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8135 ms. Remains : 1253/1253 places, 902/902 transitions.
Partial Free-agglomeration rule applied 38 times.
Drop transitions removed 38 transitions
Iterating global reduction 0 with 38 rules applied. Total rules applied 38 place count 1253 transition count 902
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 0 with 38 rules applied. Total rules applied 76 place count 1253 transition count 864
Applied a total of 76 rules in 112 ms. Remains 1253 /1253 variables (removed 0) and now considering 864/902 (removed 38) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 864 rows 1253 cols
[2023-03-22 07:21:07] [INFO ] Computed 551 place invariants in 5 ms
[2023-03-22 07:21:07] [INFO ] After 433ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 07:21:08] [INFO ] [Nat]Absence check using 551 positive place invariants in 149 ms returned sat
[2023-03-22 07:21:10] [INFO ] After 1784ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-22 07:21:11] [INFO ] After 2712ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 780 ms.
[2023-03-22 07:21:12] [INFO ] After 4163ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-03-22 07:21:12] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 27 ms.
[2023-03-22 07:21:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1253 places, 902 transitions and 4064 arcs took 13 ms.
[2023-03-22 07:21:12] [INFO ] Flatten gal took : 231 ms
Total runtime 50405 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 --inv-bin-par --invariant=/tmp/518/inv_0_ --invariant=/tmp/518/inv_1_ --invariant=/tmp/518/inv_2_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393220 kB
MemFree: 11654612 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16098068 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 ReachabilityFireability -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="ShieldPPPt-PT-050A"
export BK_EXAMINATION="ReachabilityFireability"
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 ShieldPPPt-PT-050A, 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 r393-oct2-167903717300679"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-050A.tgz
mv ShieldPPPt-PT-050A 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 ;