Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r365-tall-171683778700166.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is ShieldIIPt-PT-010B, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r365-tall-171683778700166
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 07:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 19:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Apr 12 20:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Apr 12 20:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 12 20:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Apr 12 20:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 167K May 18 16:43 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 ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1716912844783

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldIIPt-PT-010B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityDeadlock PT
Running Version 202405141337
[2024-05-28 16:14:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-28 16:14:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 16:14:06] [INFO ] Load time of PNML (sax parser for PT used): 110 ms
[2024-05-28 16:14:06] [INFO ] Transformed 703 places.
[2024-05-28 16:14:06] [INFO ] Transformed 653 transitions.
[2024-05-28 16:14:06] [INFO ] Found NUPN structural information;
[2024-05-28 16:14:06] [INFO ] Parsed PT model containing 703 places and 653 transitions and 1626 arcs in 245 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 5 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 4 ms.19270KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 703/703 places, 653/653 transitions.
Computed a total of 200 stabilizing places and 200 stable transitions
Computed a total of 200 stabilizing places and 200 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 172 transitions
Trivial Post-agglo rules discarded 172 transitions
Performed 172 trivial Post agglomeration. Transition count delta: 172
Iterating post reduction 0 with 172 rules applied. Total rules applied 172 place count 703 transition count 481
Reduce places removed 172 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 120 stabilizing places and 120 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 174 rules applied. Total rules applied 346 place count 531 transition count 479
Reduce places removed 1 places and 0 transitions.
Computed a total of 120 stabilizing places and 120 stable transitions
Iterating post reduction 2 with 1 rules applied. Total rules applied 347 place count 530 transition count 479
Computed a total of 120 stabilizing places and 120 stable transitions
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 41 Pre rules applied. Total rules applied 347 place count 530 transition count 438
Deduced a syphon composed of 41 places in 3 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 82 rules applied. Total rules applied 429 place count 489 transition count 438
Computed a total of 120 stabilizing places and 120 stable transitions
Discarding 70 places :
Symmetric choice reduction at 3 with 70 rule applications. Total rules 499 place count 419 transition count 368
Iterating global reduction 3 with 70 rules applied. Total rules applied 569 place count 419 transition count 368
Computed a total of 80 stabilizing places and 80 stable transitions
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 30 Pre rules applied. Total rules applied 569 place count 419 transition count 338
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 629 place count 389 transition count 338
Computed a total of 81 stabilizing places and 80 stable transitions
Performed 169 Post agglomeration using F-continuation condition.Transition count delta: 169
Deduced a syphon composed of 169 places in 0 ms
Reduce places removed 169 places and 0 transitions.
Iterating global reduction 3 with 338 rules applied. Total rules applied 967 place count 220 transition count 169
Computed a total of 3 stabilizing places and 1 stable transitions
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 1025 place count 191 transition count 188
Computed a total of 3 stabilizing places and 1 stable transitions
Computed a total of 3 stabilizing places and 1 stable transitions
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 1026 place count 190 transition count 187
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 3 with 2 rules applied. Total rules applied 1028 place count 188 transition count 187
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1028 place count 188 transition count 186
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1030 place count 187 transition count 186
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 1030 rules in 289 ms. Remains 187 /703 variables (removed 516) and now considering 186/653 (removed 467) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 302 ms. Remains : 187/703 places, 186/653 transitions.
Random walk for 1250000 steps, including 0 resets, run took 4911 ms (no deadlock found). (steps per millisecond=254 )
Random directed walk for 1250002 steps, including 0 resets, run took 2698 ms (no deadlock found). (steps per millisecond=463 )
// Phase 1: matrix 186 rows 187 cols
[2024-05-28 16:14:14] [INFO ] Computed 89 invariants in 14 ms
[2024-05-28 16:14:14] [INFO ] [Real]Absence check using 89 positive place invariants in 33 ms returned sat
[2024-05-28 16:14:14] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2024-05-28 16:14:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 16:14:15] [INFO ] [Nat]Absence check using 89 positive place invariants in 19 ms returned sat
[2024-05-28 16:14:15] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2024-05-28 16:14:15] [INFO ] Computed and/alt/rep : 182/278/182 causal constraints (skipped 0 transitions) in 16 ms.
[2024-05-28 16:14:15] [INFO ] Added : 137 causal constraints over 28 iterations in 477 ms. Result :sat
Parikh directed walk for 119900 steps, including 719 resets, run took 574 ms. (steps per millisecond=208 )
Random directed walk for 500002 steps, including 0 resets, run took 1060 ms (no deadlock found). (steps per millisecond=471 )
Random walk for 500000 steps, including 0 resets, run took 1862 ms (no deadlock found). (steps per millisecond=268 )
Random directed walk for 500001 steps, including 0 resets, run took 1053 ms (no deadlock found). (steps per millisecond=474 )
Random walk for 500000 steps, including 0 resets, run took 1856 ms (no deadlock found). (steps per millisecond=269 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 187/187 places, 186/186 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 19 ms. Remains 187 /187 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2024-05-28 16:14:22] [INFO ] Invariant cache hit.
[2024-05-28 16:14:22] [INFO ] Implicit Places using invariants in 143 ms returned [176]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 145 ms to find 1 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 1 : 186/187 places, 186/186 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 185 transition count 185
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 2 rules in 11 ms. Remains 185 /186 variables (removed 1) and now considering 185/186 (removed 1) transitions.
// Phase 1: matrix 185 rows 185 cols
[2024-05-28 16:14:22] [INFO ] Computed 88 invariants in 3 ms
[2024-05-28 16:14:22] [INFO ] Implicit Places using invariants in 123 ms returned []
[2024-05-28 16:14:22] [INFO ] Invariant cache hit.
[2024-05-28 16:14:22] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 185/187 places, 185/186 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 480 ms. Remains : 185/187 places, 185/186 transitions.
Random walk for 1250000 steps, including 0 resets, run took 4690 ms (no deadlock found). (steps per millisecond=266 )
Random directed walk for 1250002 steps, including 0 resets, run took 2571 ms (no deadlock found). (steps per millisecond=486 )
[2024-05-28 16:14:29] [INFO ] Invariant cache hit.
[2024-05-28 16:14:29] [INFO ] [Real]Absence check using 88 positive place invariants in 88 ms returned sat
[2024-05-28 16:14:29] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2024-05-28 16:14:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 16:14:30] [INFO ] [Nat]Absence check using 88 positive place invariants in 16 ms returned sat
[2024-05-28 16:14:30] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2024-05-28 16:14:30] [INFO ] Computed and/alt/rep : 181/275/181 causal constraints (skipped 0 transitions) in 12 ms.
[2024-05-28 16:14:30] [INFO ] Added : 126 causal constraints over 26 iterations in 393 ms. Result :sat
Parikh directed walk for 79600 steps, including 439 resets, run took 338 ms. (steps per millisecond=235 )
Random directed walk for 500002 steps, including 0 resets, run took 1050 ms (no deadlock found). (steps per millisecond=476 )
Finished random walk after 390640 steps, including 0 resets, run found a deadlock after 1471 ms. (steps per millisecond=265 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK
Total runtime 27276 ms.

BK_STOP 1716912873469

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityDeadlock = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityDeadlock -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="ShieldIIPt-PT-010B"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="itstools"
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 2-5568"
echo " Executing tool itstools"
echo " Input is ShieldIIPt-PT-010B, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r365-tall-171683778700166"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-010B.tgz
mv ShieldIIPt-PT-010B execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;