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.r409-oct2-167903727600176.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)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is ShieldIIPt-PT-020B, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r409-oct2-167903727600176
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 716K
-rw-r--r-- 1 mcc users 7.9K Feb 25 17:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 25 17:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 17:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 17:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 17:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 57K Feb 25 17:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 17:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 17:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:57 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 338K 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 ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1679771535824

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=smartxred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldIIPt-PT-020B
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-25 19:12:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-25 19:12:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-25 19:12:18] [INFO ] Load time of PNML (sax parser for PT used): 98 ms
[2023-03-25 19:12:18] [INFO ] Transformed 1403 places.
[2023-03-25 19:12:18] [INFO ] Transformed 1303 transitions.
[2023-03-25 19:12:18] [INFO ] Found NUPN structural information;
[2023-03-25 19:12:18] [INFO ] Parsed PT model containing 1403 places and 1303 transitions and 3246 arcs in 199 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 2 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 6 ms.33762KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 1403/1403 places, 1303/1303 transitions.
Computed a total of 400 stabilizing places and 400 stable transitions
Computed a total of 400 stabilizing places and 400 stable transitions
Drop transitions removed 342 transitions
Trivial Post-agglo rules discarded 342 transitions
Performed 342 trivial Post agglomeration. Transition count delta: 342
Iterating post reduction 0 with 342 rules applied. Total rules applied 342 place count 1403 transition count 961
Reduce places removed 342 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 240 stabilizing places and 240 stable transitions
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 344 rules applied. Total rules applied 686 place count 1061 transition count 959
Reduce places removed 1 places and 0 transitions.
Computed a total of 240 stabilizing places and 240 stable transitions
Iterating post reduction 2 with 1 rules applied. Total rules applied 687 place count 1060 transition count 959
Computed a total of 240 stabilizing places and 240 stable transitions
Performed 81 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 81 Pre rules applied. Total rules applied 687 place count 1060 transition count 878
Deduced a syphon composed of 81 places in 1 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 3 with 162 rules applied. Total rules applied 849 place count 979 transition count 878
Computed a total of 240 stabilizing places and 240 stable transitions
Discarding 140 places :
Symmetric choice reduction at 3 with 140 rule applications. Total rules 989 place count 839 transition count 738
Iterating global reduction 3 with 140 rules applied. Total rules applied 1129 place count 839 transition count 738
Computed a total of 160 stabilizing places and 160 stable transitions
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 60 Pre rules applied. Total rules applied 1129 place count 839 transition count 678
Deduced a syphon composed of 60 places in 5 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 1249 place count 779 transition count 678
Computed a total of 161 stabilizing places and 160 stable transitions
Performed 339 Post agglomeration using F-continuation condition.Transition count delta: 339
Deduced a syphon composed of 339 places in 1 ms
Reduce places removed 339 places and 0 transitions.
Iterating global reduction 3 with 678 rules applied. Total rules applied 1927 place count 440 transition count 339
Computed a total of 3 stabilizing places and 1 stable transitions
Renaming transitions due to excessive name length > 1024 char.
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 59 places in 4 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 2045 place count 381 transition count 378
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 2046 place count 380 transition count 377
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 2048 place count 378 transition count 377
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 2048 place count 378 transition count 376
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 2050 place count 377 transition count 376
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 2050 rules in 454 ms. Remains 377 /1403 variables (removed 1026) and now considering 376/1303 (removed 927) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 455 ms. Remains : 377/1403 places, 376/1303 transitions.
Random walk for 1250000 steps, including 0 resets, run took 5144 ms (no deadlock found). (steps per millisecond=243 )
Random directed walk for 1250000 steps, including 0 resets, run took 4093 ms (no deadlock found). (steps per millisecond=305 )
// Phase 1: matrix 376 rows 377 cols
[2023-03-25 19:12:28] [INFO ] Computed 179 place invariants in 10 ms
[2023-03-25 19:12:28] [INFO ] [Real]Absence check using 179 positive place invariants in 67 ms returned sat
[2023-03-25 19:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-25 19:12:29] [INFO ] [Real]Absence check using state equation in 345 ms returned sat
[2023-03-25 19:12:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-25 19:12:29] [INFO ] [Nat]Absence check using 179 positive place invariants in 72 ms returned sat
[2023-03-25 19:12:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-25 19:12:30] [INFO ] [Nat]Absence check using state equation in 569 ms returned sat
[2023-03-25 19:12:30] [INFO ] Computed and/alt/rep : 372/568/372 causal constraints (skipped 0 transitions) in 36 ms.
[2023-03-25 19:12:33] [INFO ] Added : 279 causal constraints over 57 iterations in 3278 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 43 ms.
Parikh directed walk for 180000 steps, including 751 resets, run took 947 ms. (steps per millisecond=190 )
Random directed walk for 500002 steps, including 0 resets, run took 1630 ms (no deadlock found). (steps per millisecond=306 )
Random walk for 500000 steps, including 0 resets, run took 1995 ms (no deadlock found). (steps per millisecond=250 )
Random directed walk for 500000 steps, including 0 resets, run took 1570 ms (no deadlock found). (steps per millisecond=318 )
Random walk for 500000 steps, including 0 resets, run took 1971 ms (no deadlock found). (steps per millisecond=253 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 377/377 places, 376/376 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 24 ms. Remains 377 /377 variables (removed 0) and now considering 376/376 (removed 0) transitions.
[2023-03-25 19:12:41] [INFO ] Invariant cache hit.
[2023-03-25 19:12:42] [INFO ] Implicit Places using invariants in 257 ms returned [366]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 261 ms to find 1 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 1 : 376/377 places, 376/376 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 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 375 transition count 375
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 17 ms. Remains 375 /376 variables (removed 1) and now considering 375/376 (removed 1) transitions.
// Phase 1: matrix 375 rows 375 cols
[2023-03-25 19:12:42] [INFO ] Computed 178 place invariants in 4 ms
[2023-03-25 19:12:42] [INFO ] Implicit Places using invariants in 178 ms returned []
[2023-03-25 19:12:42] [INFO ] Invariant cache hit.
[2023-03-25 19:12:42] [INFO ] Implicit Places using invariants and state equation in 289 ms returned []
Implicit Place search using SMT with State Equation took 469 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 375/377 places, 375/376 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 771 ms. Remains : 375/377 places, 375/376 transitions.
Random walk for 1250000 steps, including 0 resets, run took 4725 ms (no deadlock found). (steps per millisecond=264 )
Random directed walk for 1250000 steps, including 0 resets, run took 3579 ms (no deadlock found). (steps per millisecond=349 )
[2023-03-25 19:12:50] [INFO ] Invariant cache hit.
[2023-03-25 19:12:51] [INFO ] [Real]Absence check using 178 positive place invariants in 64 ms returned sat
[2023-03-25 19:12:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-25 19:12:51] [INFO ] [Real]Absence check using state equation in 311 ms returned sat
[2023-03-25 19:12:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-25 19:12:51] [INFO ] [Nat]Absence check using 178 positive place invariants in 70 ms returned sat
[2023-03-25 19:12:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-25 19:12:52] [INFO ] [Nat]Absence check using state equation in 322 ms returned sat
[2023-03-25 19:12:52] [INFO ] Computed and/alt/rep : 371/565/371 causal constraints (skipped 0 transitions) in 76 ms.
[2023-03-25 19:12:55] [INFO ] Added : 281 causal constraints over 57 iterations in 3143 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 30 ms.
Parikh directed walk for 253200 steps, including 775 resets, run took 1202 ms. (steps per millisecond=210 )
Random directed walk for 500000 steps, including 0 resets, run took 1555 ms (no deadlock found). (steps per millisecond=321 )
Random walk for 500000 steps, including 0 resets, run took 2028 ms (no deadlock found). (steps per millisecond=246 )
Random directed walk for 500001 steps, including 0 resets, run took 1469 ms (no deadlock found). (steps per millisecond=340 )
Random walk for 500000 steps, including 0 resets, run took 1933 ms (no deadlock found). (steps per millisecond=258 )
[2023-03-25 19:13:03] [INFO ] Flatten gal took : 121 ms
[2023-03-25 19:13:03] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 1 ms.
[2023-03-25 19:13:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1403 places, 1303 transitions and 3246 arcs took 7 ms.
Total runtime 45374 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running ShieldIIPt (PT), instance 020B
Examination ReachabilityDeadlock
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/DeadlockParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//rem_exec//smart

PNML FILE: model.pnml
Petri model created: 1403 places, 1303 transitions, 3246 arcs.
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393236 kB
MemFree: 11904568 kB
After kill :
MemTotal: 16393236 kB
MemFree: 16119836 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:
++ 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
++ sed s/.jar//
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -timeout 180 -rebuildPNML
Caught signal 15, terminating.

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-020B"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is ShieldIIPt-PT-020B, 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 r409-oct2-167903727600176"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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