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.r281-smll-167863550900181.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 smartxred
Input is NoC3x3-PT-5A, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r281-smll-167863550900181
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 688K
-rw-r--r-- 1 mcc users 7.4K Feb 26 09:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 09:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 09:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 26 09:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K Feb 26 09:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 09:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 09:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Feb 26 09:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 16:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 248K 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 1678913817151

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=NoC3x3-PT-5A
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-15 20:57:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-15 20:57:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 20:57:00] [INFO ] Load time of PNML (sax parser for PT used): 217 ms
[2023-03-15 20:57:00] [INFO ] Transformed 417 places.
[2023-03-15 20:57:01] [INFO ] Transformed 933 transitions.
[2023-03-15 20:57:01] [INFO ] Found NUPN structural information;
[2023-03-15 20:57:01] [INFO ] Parsed PT model containing 417 places and 933 transitions and 3585 arcs in 362 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 3 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 10 ms.27436KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 417/417 places, 933/933 transitions.
Computed a total of 10 stabilizing places and 1 stable transitions
Computed a total of 10 stabilizing places and 1 stable transitions
Discarding 79 places :
Symmetric choice reduction at 0 with 79 rule applications. Total rules 79 place count 338 transition count 744
Iterating global reduction 0 with 79 rules applied. Total rules applied 158 place count 338 transition count 744
Computed a total of 10 stabilizing places and 1 stable transitions
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 162 place count 334 transition count 728
Iterating global reduction 0 with 4 rules applied. Total rules applied 166 place count 334 transition count 728
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Computed a total of 10 stabilizing places and 1 stable transitions
Iterating post reduction 0 with 8 rules applied. Total rules applied 174 place count 334 transition count 720
Computed a total of 10 stabilizing places and 1 stable transitions
Computed a total of 10 stabilizing places and 1 stable transitions
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 1 with 18 rules applied. Total rules applied 192 place count 334 transition count 702
Reduce places removed 2 places and 0 transitions.
Computed a total of 8 stabilizing places and 1 stable transitions
Iterating post reduction 1 with 2 rules applied. Total rules applied 194 place count 332 transition count 702
Computed a total of 8 stabilizing places and 1 stable transitions
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 196 place count 330 transition count 696
Iterating global reduction 2 with 2 rules applied. Total rules applied 198 place count 330 transition count 696
Computed a total of 8 stabilizing places and 1 stable transitions
Computed a total of 8 stabilizing places and 1 stable transitions
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 199 place count 329 transition count 695
Reduce places removed 7 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 2 with 7 rules applied. Total rules applied 206 place count 322 transition count 695
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 206 rules in 444 ms. Remains 322 /417 variables (removed 95) and now considering 695/933 (removed 238) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 446 ms. Remains : 322/417 places, 695/933 transitions.
Random walk for 1250000 steps, including 0 resets, run took 4209 ms (no deadlock found). (steps per millisecond=296 )
Random directed walk for 1250003 steps, including 0 resets, run took 4043 ms (no deadlock found). (steps per millisecond=309 )
// Phase 1: matrix 695 rows 322 cols
[2023-03-15 20:57:09] [INFO ] Computed 57 place invariants in 17 ms
[2023-03-15 20:57:10] [INFO ] [Real]Absence check using 57 positive place invariants in 30 ms returned sat
[2023-03-15 20:57:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:57:10] [INFO ] [Real]Absence check using state equation in 421 ms returned sat
[2023-03-15 20:57:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 20:57:11] [INFO ] [Nat]Absence check using 57 positive place invariants in 45 ms returned sat
[2023-03-15 20:57:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 20:57:12] [INFO ] [Nat]Absence check using state equation in 989 ms returned sat
[2023-03-15 20:57:12] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-15 20:57:12] [INFO ] [Nat]Added 18 Read/Feed constraints in 74 ms returned sat
[2023-03-15 20:57:12] [INFO ] Computed and/alt/rep : 630/2391/630 causal constraints (skipped 34 transitions) in 112 ms.
[2023-03-15 20:57:20] [INFO ] Added : 400 causal constraints over 80 iterations in 7761 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 20 ms.
Parikh directed walk for 92000 steps, including 652 resets, run took 467 ms. (steps per millisecond=197 )
Random directed walk for 500004 steps, including 0 resets, run took 1501 ms (no deadlock found). (steps per millisecond=333 )
Random walk for 500000 steps, including 0 resets, run took 1125 ms (no deadlock found). (steps per millisecond=444 )
Random directed walk for 500003 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 1427 ms (no deadlock found). (steps per millisecond=350 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 322/322 places, 695/695 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 42 ms. Remains 322 /322 variables (removed 0) and now considering 695/695 (removed 0) transitions.
[2023-03-15 20:57:26] [INFO ] Invariant cache hit.
[2023-03-15 20:57:26] [INFO ] Implicit Places using invariants in 407 ms returned []
[2023-03-15 20:57:26] [INFO ] Invariant cache hit.
[2023-03-15 20:57:27] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-15 20:57:27] [INFO ] Implicit Places using invariants and state equation in 665 ms returned []
Implicit Place search using SMT with State Equation took 1076 ms to find 0 implicit places.
[2023-03-15 20:57:27] [INFO ] Redundant transitions in 45 ms returned []
[2023-03-15 20:57:27] [INFO ] Invariant cache hit.
[2023-03-15 20:57:27] [INFO ] Dead Transitions using invariants and state equation in 533 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1707 ms. Remains : 322/322 places, 695/695 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3699 ms (no deadlock found). (steps per millisecond=337 )
Random directed walk for 1250004 steps, including 0 resets, run took 3517 ms (no deadlock found). (steps per millisecond=355 )
[2023-03-15 20:57:35] [INFO ] Invariant cache hit.
[2023-03-15 20:57:35] [INFO ] [Real]Absence check using 57 positive place invariants in 34 ms returned sat
[2023-03-15 20:57:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:57:35] [INFO ] [Real]Absence check using state equation in 437 ms returned sat
[2023-03-15 20:57:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 20:57:36] [INFO ] [Nat]Absence check using 57 positive place invariants in 48 ms returned sat
[2023-03-15 20:57:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 20:57:36] [INFO ] [Nat]Absence check using state equation in 824 ms returned sat
[2023-03-15 20:57:36] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-15 20:57:37] [INFO ] [Nat]Added 18 Read/Feed constraints in 148 ms returned sat
[2023-03-15 20:57:37] [INFO ] Deduced a trap composed of 17 places in 79 ms of which 1 ms to minimize.
[2023-03-15 20:57:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 155 ms
[2023-03-15 20:57:37] [INFO ] Computed and/alt/rep : 630/2391/630 causal constraints (skipped 34 transitions) in 57 ms.
[2023-03-15 20:57:43] [INFO ] Deduced a trap composed of 20 places in 107 ms of which 2 ms to minimize.
[2023-03-15 20:57:43] [INFO ] Deduced a trap composed of 25 places in 78 ms of which 2 ms to minimize.
[2023-03-15 20:57:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 337 ms
[2023-03-15 20:57:43] [INFO ] Added : 441 causal constraints over 89 iterations in 6011 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 14 ms.
Parikh directed walk for 104900 steps, including 642 resets, run took 532 ms. (steps per millisecond=197 )
Random directed walk for 500002 steps, including 0 resets, run took 1744 ms (no deadlock found). (steps per millisecond=286 )
Random walk for 500000 steps, including 0 resets, run took 1191 ms (no deadlock found). (steps per millisecond=419 )
Random directed walk for 500000 steps, including 0 resets, run took 1501 ms (no deadlock found). (steps per millisecond=333 )
Random walk for 500000 steps, including 0 resets, run took 1629 ms (no deadlock found). (steps per millisecond=306 )
[2023-03-15 20:57:50] [INFO ] Flatten gal took : 202 ms
[2023-03-15 20:57:50] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 2 ms.
[2023-03-15 20:57:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 417 places, 933 transitions and 3585 arcs took 9 ms.
Total runtime 49830 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running NoC3x3 (PT), instance 5A
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: 417 places, 933 transitions, 3585 arcs.
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 4282852 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16121748 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 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="NoC3x3-PT-5A"
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 NoC3x3-PT-5A, 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 r281-smll-167863550900181"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-5A.tgz
mv NoC3x3-PT-5A 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 ;