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-167987255100264.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-COL-D04N050, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r537-tall-167987255100264
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 448K
-rw-r--r-- 1 mcc users 6.3K Mar 23 15:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 23 15:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 23 15:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 23 15:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 23 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K 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 18K Mar 23 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 9.6K Mar 23 15:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Mar 23 15:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Mar 23 15:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Mar 23 15:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 23 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 23 07:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 equiv_pt
-rw-r--r-- 1 mcc users 8 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 11K 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 Liveness

=== Now, execution of the tool begins

BK_START 1680810978127

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=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PGCD-COL-D04N050
Applying reductions before tool smart
Invoking reducer
Running Version 202304061127
[2023-04-06 19:56:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-04-06 19:56:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-06 19:56:19] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-04-06 19:56:19] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-04-06 19:56:20] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 533 ms
[2023-04-06 19:56:20] [INFO ] Imported 3 HL places and 3 HL transitions for a total of 15 PT places and 15.0 transition bindings in 16 ms.
[2023-04-06 19:56:20] [INFO ] Built PT skeleton of HLPN with 3 places and 3 transitions 14 arcs in 4 ms.
[2023-04-06 19:56:20] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2023-04-06 19:56:20] [INFO ] Unfolded HLPN to a Petri net with 15 places and 15 transitions 70 arcs in 4 ms.
[2023-04-06 19:56:20] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2023-04-06 19:56:20] [INFO ] Unfolded HLPN to a Petri net with 15 places and 15 transitions 70 arcs in 1 ms.
[2023-04-06 19:56:20] [INFO ] Unfolded 3 HLPN properties in 0 ms.
[2023-04-06 19:56:20] [INFO ] Built PT skeleton of HLPN with 3 places and 3 transitions 14 arcs in 0 ms.
[2023-04-06 19:56:20] [INFO ] Skeletonized 3 HLPN properties in 1 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Arc [2:1*[(MOD (ADD $x 1) 5)]] contains successor/predecessor on variables of sort CD
[2023-04-06 19:56:20] [INFO ] Unfolded HLPN to a Petri net with 15 places and 15 transitions 70 arcs in 3 ms.
[2023-04-06 19:56:20] [INFO ] Unfolded 3 HLPN properties in 0 ms.
Built sparse matrix representations for Structural reductions in 0 ms.24562KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 15/15 places, 15/15 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 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
// Phase 1: matrix 15 rows 15 cols
[2023-04-06 19:56:20] [INFO ] Computed 6 invariants in 4 ms
[2023-04-06 19:56:20] [INFO ] Dead Transitions using invariants and state equation in 171 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 209 ms. Remains : 15/15 places, 15/15 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 15/15 places, 15/15 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 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-06 19:56:20] [INFO ] Invariant cache hit.
[2023-04-06 19:56:20] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-04-06 19:56:20] [INFO ] Invariant cache hit.
[2023-04-06 19:56:20] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-06 19:56:20] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-04-06 19:56:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-06 19:56:20] [INFO ] Invariant cache hit.
[2023-04-06 19:56:20] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 106 ms. Remains : 15/15 places, 15/15 transitions.
Random walk for 1250000 steps, including 0 resets, run took 286 ms (no deadlock found). (steps per millisecond=4370 )
Random directed walk for 1250049 steps, including 0 resets, run took 221 ms (no deadlock found). (steps per millisecond=5656 )
[2023-04-06 19:56:21] [INFO ] Invariant cache hit.
[2023-04-06 19:56:21] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-06 19:56:21] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-06 19:56:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-06 19:56:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-06 19:56:21] [INFO ] Solution in real domain found non-integer solution.
[2023-04-06 19:56:21] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-06 19:56:21] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-06 19:56:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-06 19:56:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-06 19:56:21] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-06 19:56:21] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-04-06 19:56:21] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-06 19:56:21] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
Parikh directed walk for 23500 steps, including 180 resets, run took 39 ms. (steps per millisecond=602 )
Random directed walk for 500043 steps, including 0 resets, run took 88 ms (no deadlock found). (steps per millisecond=5682 )
Random walk for 500001 steps, including 0 resets, run took 88 ms (no deadlock found). (steps per millisecond=5681 )
Random directed walk for 500040 steps, including 0 resets, run took 77 ms (no deadlock found). (steps per millisecond=6494 )
Random walk for 500006 steps, including 0 resets, run took 86 ms (no deadlock found). (steps per millisecond=5814 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 15/15 places, 15/15 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 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-06 19:56:21] [INFO ] Invariant cache hit.
[2023-04-06 19:56:21] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-04-06 19:56:21] [INFO ] Invariant cache hit.
[2023-04-06 19:56:21] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-06 19:56:21] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-04-06 19:56:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-06 19:56:21] [INFO ] Invariant cache hit.
[2023-04-06 19:56:21] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 82 ms. Remains : 15/15 places, 15/15 transitions.
Random walk for 1250000 steps, including 0 resets, run took 207 ms (no deadlock found). (steps per millisecond=6038 )
Random directed walk for 1250021 steps, including 0 resets, run took 209 ms (no deadlock found). (steps per millisecond=5980 )
[2023-04-06 19:56:22] [INFO ] Invariant cache hit.
[2023-04-06 19:56:22] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-06 19:56:22] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-06 19:56:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-06 19:56:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-06 19:56:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-06 19:56:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-06 19:56:22] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-06 19:56:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-06 19:56:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-06 19:56:22] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-06 19:56:22] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-06 19:56:22] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-06 19:56:22] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 1 ms.
Parikh directed walk for 23500 steps, including 178 resets, run took 28 ms. (steps per millisecond=839 )
Random directed walk for 500010 steps, including 0 resets, run took 80 ms (no deadlock found). (steps per millisecond=6250 )
Random walk for 500025 steps, including 0 resets, run took 79 ms (no deadlock found). (steps per millisecond=6329 )
Random directed walk for 500034 steps, including 0 resets, run took 86 ms (no deadlock found). (steps per millisecond=5814 )
Random walk for 500016 steps, including 0 resets, run took 81 ms (no deadlock found). (steps per millisecond=6173 )
[2023-04-06 19:56:22] [INFO ] Flatten gal took : 15 ms
[2023-04-06 19:56:22] [INFO ] Unfolded HLPN to a Petri net with 15 places and 15 transitions 70 arcs in 1 ms.
[2023-04-06 19:56:22] [INFO ] Unfolded 3 HLPN properties in 0 ms.
Initial state reduction rules removed 2 formulas.
Finished random walk after 52 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=13 )
Parikh walk visited 0 properties in 0 ms.
Able to resolve query QuasiLiveness after proving 3 properties.
Unable to solve all queries for examination Liveness. Remains :3 assertions to prove.
No /home/mcc/execution/Liveness.xml examination file found. Proceeding without properties.
Parsed 3 properties from file /home/mcc/execution/Liveness.xml in 0 ms.
Working with output stream class java.io.PrintStream
Total runtime 2979 ms.
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running PGCD (COL), instance D04N050
Examination Liveness
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/Liveness.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//rem_exec//smart

PNML FILE: model.pnml
Petri model created: 3 places, 3 transitions, 14 arcs.
(potential((tk(P2)>=1) & (tk(P1)>=1)))
(potential((tk(P3)>=1) & (tk(P1)>=1)))
(potential((tk(P1)>=1) & (tk(P2)>=1) & (tk(P3)>=1)))
FORMULA Liveness FALSE TECHNIQUES IMPLICIT_RELATION DECISION_DIAGRAMS SATURATION

BK_STOP 1680810984159

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -timeout 180 -rebuildPNML
WARNING:
No initial marking given, assuming zero
within model automodel built in file model.sm near line 39

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-COL-D04N050"
export BK_EXAMINATION="Liveness"
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-COL-D04N050, examination is Liveness"
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-167987255100264"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PGCD-COL-D04N050.tgz
mv PGCD-COL-D04N050 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;