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.r311-tall-167873964600448.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 PolyORBNT-PT-S05J20, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r311-tall-167873964600448
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.0M
-rw-r--r-- 1 mcc users 18K Feb 25 23:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 25 23:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 67K Feb 25 23:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 294K Feb 25 23:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 8.5K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 35K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 33K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 106K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 37K Feb 25 23:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 197K Feb 25 23:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 83K Feb 25 23:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 402K Feb 25 23:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.6M 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1679471850041

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=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBNT-PT-S05J20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 07:57:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-22 07:57:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 07:57:31] [INFO ] Load time of PNML (sax parser for PT used): 125 ms
[2023-03-22 07:57:31] [INFO ] Transformed 349 places.
[2023-03-22 07:57:31] [INFO ] Transformed 1210 transitions.
[2023-03-22 07:57:31] [INFO ] Parsed PT model containing 349 places and 1210 transitions and 8824 arcs in 197 ms.
Structural test allowed to assert that 2 places are NOT stable. Took 8 ms.
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
Incomplete random walk after 10000 steps, including 684 resets, run finished after 768 ms. (steps per millisecond=13 ) properties (out of 347) seen :289
Incomplete Best-First random walk after 1001 steps, including 17 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 58) seen :2
Incomplete Best-First random walk after 1001 steps, including 20 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 56) seen :2
Incomplete Best-First random walk after 1001 steps, including 26 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 18 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 16 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 54) seen :2
Incomplete Best-First random walk after 1000 steps, including 11 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 52) seen :2
Incomplete Best-First random walk after 1001 steps, including 18 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 50) seen :1
Incomplete Best-First random walk after 1001 steps, including 18 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 24 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 19 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 17 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 49) seen :1
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 25 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 15 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 48) seen :2
Incomplete Best-First random walk after 1001 steps, including 17 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 15 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 46) seen :1
Incomplete Best-First random walk after 1001 steps, including 22 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 45) seen :1
Incomplete Best-First random walk after 1000 steps, including 10 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 44) seen :1
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 43) seen :1
Incomplete Best-First random walk after 1001 steps, including 15 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 42) seen :1
Incomplete Best-First random walk after 1001 steps, including 26 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 22 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 17 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 15 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 17 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 18 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 19 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 16 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 41) seen :7
Incomplete Best-First random walk after 1001 steps, including 15 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 15 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1000 steps, including 11 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 34) seen :6
Incomplete Best-First random walk after 1001 steps, including 18 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 25 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 15 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :1
Incomplete Best-First random walk after 1001 steps, including 26 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 11 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 27) seen :0
Running SMT prover for 27 properties.
[2023-03-22 07:57:32] [INFO ] Flow matrix only has 551 transitions (discarded 4 similar events)
// Phase 1: matrix 551 rows 349 cols
[2023-03-22 07:57:33] [INFO ] Computed 62 place invariants in 39 ms
[2023-03-22 07:57:33] [INFO ] After 480ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:27
[2023-03-22 07:57:33] [INFO ] [Nat]Absence check using 42 positive place invariants in 20 ms returned sat
[2023-03-22 07:57:33] [INFO ] [Nat]Absence check using 42 positive and 20 generalized place invariants in 16 ms returned sat
[2023-03-22 07:57:56] [INFO ] After 22008ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :25
[2023-03-22 07:57:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 07:57:58] [INFO ] After 2361ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :24
[2023-03-22 07:57:58] [INFO ] After 2362ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :24
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-22 07:57:58] [INFO ] After 25015ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :24
Fused 27 Parikh solutions to 26 different solutions.
Parikh walk visited 1 properties in 309 ms.
Support contains 26 out of 349 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 349/349 places, 555/555 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 344 transition count 536
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 43 place count 325 transition count 536
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 43 place count 325 transition count 517
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 81 place count 306 transition count 517
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 82 place count 305 transition count 516
Iterating global reduction 2 with 1 rules applied. Total rules applied 83 place count 305 transition count 516
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 87 place count 303 transition count 514
Applied a total of 87 rules in 187 ms. Remains 303 /349 variables (removed 46) and now considering 514/555 (removed 41) transitions.
[2023-03-22 07:57:59] [INFO ] Flow matrix only has 510 transitions (discarded 4 similar events)
// Phase 1: matrix 510 rows 303 cols
[2023-03-22 07:57:59] [INFO ] Computed 57 place invariants in 16 ms
[2023-03-22 07:57:59] [INFO ] Dead Transitions using invariants and state equation in 436 ms found 95 transitions.
Found 95 dead transitions using SMT.
Drop transitions removed 95 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 95 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 303/349 places, 419/555 transitions.
Applied a total of 0 rules in 18 ms. Remains 303 /303 variables (removed 0) and now considering 419/419 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 642 ms. Remains : 303/349 places, 419/555 transitions.
Finished random walk after 4011 steps, including 207 resets, run visited all 26 properties in 55 ms. (steps per millisecond=72 )
Able to resolve query StableMarking after proving 348 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK MARKED_SUFFIX_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 28023 ms.
ITS solved all properties within timeout

BK_STOP 1679471880340

--------------------
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 StableMarking -timeout 180 -rebuildPNML

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="PolyORBNT-PT-S05J20"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 PolyORBNT-PT-S05J20, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r311-tall-167873964600448"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S05J20.tgz
mv PolyORBNT-PT-S05J20 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;