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.r537-tall-167987255100281.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 PGCD-PT-D02N100, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r537-tall-167987255100281
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 5.3K Mar 23 15:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Mar 23 15:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.9K Mar 23 15:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 32K Mar 23 15:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 23 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 23 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 23 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 23 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 15K Mar 23 15:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Mar 23 15:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 23 15:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 100K Mar 23 15:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 23 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.3K Mar 23 07:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 5.6K Mar 31 16:48 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 1680811106858

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=PGCD-PT-D02N100
Applying reductions before tool smart
Invoking reducer
Running Version 202304061127
[2023-04-06 19:58:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-04-06 19:58:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-06 19:58:28] [INFO ] Load time of PNML (sax parser for PT used): 20 ms
[2023-04-06 19:58:28] [INFO ] Transformed 9 places.
[2023-04-06 19:58:28] [INFO ] Transformed 9 transitions.
[2023-04-06 19:58:28] [INFO ] Parsed PT model containing 9 places and 9 transitions and 42 arcs in 75 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 4 ms.24145KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 9/9 places, 9/9 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 13 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
// Phase 1: matrix 9 rows 9 cols
[2023-04-06 19:58:28] [INFO ] Computed 4 invariants in 7 ms
[2023-04-06 19:58:28] [INFO ] Dead Transitions using invariants and state equation in 154 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 192 ms. Remains : 9/9 places, 9/9 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 9/9 places, 9/9 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 9 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-06 19:58:28] [INFO ] Invariant cache hit.
[2023-04-06 19:58:28] [INFO ] Implicit Places using invariants in 39 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 42 ms to find 3 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 1 : 6/9 places, 9/9 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 3 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 54 ms. Remains : 6/9 places, 9/9 transitions.
Random walk for 1250075 steps, including 0 resets, run took 200 ms (no deadlock found). (steps per millisecond=6250 )
Random directed walk for 1250059 steps, including 0 resets, run took 149 ms (no deadlock found). (steps per millisecond=8389 )
// Phase 1: matrix 9 rows 6 cols
[2023-04-06 19:58:29] [INFO ] Computed 1 invariants in 3 ms
[2023-04-06 19:58:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-06 19:58:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-06 19:58:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-06 19:58:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-06 19:58:29] [INFO ] [Real]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-04-06 19:58:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-06 19:58:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-06 19:58:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-06 19:58:29] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-06 19:58:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-06 19:58:29] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-04-06 19:58:29] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 3 ms to minimize.
[2023-04-06 19:58:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-04-06 19:58:29] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-06 19:58:29] [INFO ] Added : 1 causal constraints over 1 iterations in 14 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 1 ms.
Parikh directed walk for 15600 steps, including 324 resets, run took 22 ms. (steps per millisecond=709 )
Random directed walk for 500087 steps, including 0 resets, run took 48 ms (no deadlock found). (steps per millisecond=10418 )
Random walk for 500027 steps, including 0 resets, run took 53 ms (no deadlock found). (steps per millisecond=9434 )
Random directed walk for 500018 steps, including 0 resets, run took 54 ms (no deadlock found). (steps per millisecond=9259 )
Random walk for 500031 steps, including 0 resets, run took 59 ms (no deadlock found). (steps per millisecond=8475 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 6/6 places, 9/9 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 2 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-06 19:58:29] [INFO ] Invariant cache hit.
[2023-04-06 19:58:29] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-04-06 19:58:29] [INFO ] Invariant cache hit.
[2023-04-06 19:58:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-06 19:58:29] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-04-06 19:58:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-06 19:58:29] [INFO ] Invariant cache hit.
[2023-04-06 19:58:29] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 123 ms. Remains : 6/6 places, 9/9 transitions.
Random walk for 1250044 steps, including 0 resets, run took 135 ms (no deadlock found). (steps per millisecond=9259 )
Random directed walk for 1250034 steps, including 0 resets, run took 124 ms (no deadlock found). (steps per millisecond=10080 )
[2023-04-06 19:58:29] [INFO ] Invariant cache hit.
[2023-04-06 19:58:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-06 19:58:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-06 19:58:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-06 19:58:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-06 19:58:29] [INFO ] [Real]Added 3 Read/Feed constraints in 3 ms returned sat
[2023-04-06 19:58:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-06 19:58:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-06 19:58:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-06 19:58:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-06 19:58:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-06 19:58:29] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-06 19:58:29] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 3 ms to minimize.
[2023-04-06 19:58:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-06 19:58:29] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 9 ms.
[2023-04-06 19:58:29] [INFO ] Added : 1 causal constraints over 1 iterations in 14 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 1 ms.
Parikh directed walk for 15600 steps, including 319 resets, run took 16 ms. (steps per millisecond=975 )
Random directed walk for 500093 steps, including 0 resets, run took 47 ms (no deadlock found). (steps per millisecond=10640 )
Random walk for 500066 steps, including 0 resets, run took 55 ms (no deadlock found). (steps per millisecond=9092 )
Random directed walk for 500000 steps, including 0 resets, run took 49 ms (no deadlock found). (steps per millisecond=10204 )
Random walk for 500011 steps, including 0 resets, run took 49 ms (no deadlock found). (steps per millisecond=10204 )
[2023-04-06 19:58:30] [INFO ] Flatten gal took : 17 ms
[2023-04-06 19:58:30] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 1 ms.
[2023-04-06 19:58:30] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 9 places, 9 transitions and 42 arcs took 1 ms.
Total runtime 1963 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running PGCD (PT), instance D02N100
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: 9 places, 9 transitions, 42 arcs.
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 1085168 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16129692 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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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="PGCD-PT-D02N100"
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 PGCD-PT-D02N100, 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 r537-tall-167987255100281"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PGCD-PT-D02N100.tgz
mv PGCD-PT-D02N100 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 ;