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.r185-tall-167838871600029.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)
...............
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is ERK-PT-100000, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r185-tall-167838871600029
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 396K
-rw-r--r-- 1 mcc users 5.1K Feb 26 16:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 44K Feb 26 16:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 16:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 16:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Feb 26 16:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 26 16:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 26 16:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Feb 26 16:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 6.7K Mar 5 18:22 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 1679418244684

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=ERK-PT-100000
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-21 17:04:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-21 17:04:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 17:04:06] [INFO ] Load time of PNML (sax parser for PT used): 19 ms
[2023-03-21 17:04:06] [INFO ] Transformed 11 places.
[2023-03-21 17:04:06] [INFO ] Transformed 11 transitions.
[2023-03-21 17:04:06] [INFO ] Parsed PT model containing 11 places and 11 transitions and 34 arcs in 74 ms.
Discarding 4 transitions out of 11. Remains 7
Built sparse matrix representations for Structural reductions in 4 ms.24616KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 11/11 places, 11/11 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 11 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 11 ms. Remains : 11/11 places, 11/11 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 11/11 places, 11/11 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 1 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
// Phase 1: matrix 11 rows 11 cols
[2023-03-21 17:04:06] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-21 17:04:06] [INFO ] Implicit Places using invariants in 122 ms returned []
[2023-03-21 17:04:06] [INFO ] Invariant cache hit.
[2023-03-21 17:04:06] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
[2023-03-21 17:04:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 17:04:06] [INFO ] Invariant cache hit.
[2023-03-21 17:04:06] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 236 ms. Remains : 11/11 places, 11/11 transitions.
Random walk for 1300013 steps, including 0 resets, run took 241 ms (no deadlock found). (steps per millisecond=5394 )
Random directed walk for 1300026 steps, including 0 resets, run took 223 ms (no deadlock found). (steps per millisecond=5829 )
[2023-03-21 17:04:07] [INFO ] Invariant cache hit.
[2023-03-21 17:04:07] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 11/11 places, 11/11 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 11 transition count 9
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 7 transition count 9
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 8 place count 6 transition count 8
Applied a total of 8 rules in 5 ms. Remains 6 /11 variables (removed 5) and now considering 8/11 (removed 3) transitions.
[2023-03-21 17:04:07] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
// Phase 1: matrix 6 rows 6 cols
[2023-03-21 17:04:07] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-21 17:04:07] [INFO ] Implicit Places using invariants in 22 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 25 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 5/11 places, 8/11 transitions.
Graph (trivial) has 6 edges and 5 vertex of which 2 / 5 are part of one of the 1 SCC in 2 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Applied a total of 1 rules in 3 ms. Remains 4 /5 variables (removed 1) and now considering 7/8 (removed 1) transitions.
[2023-03-21 17:04:07] [INFO ] Flow matrix only has 4 transitions (discarded 3 similar events)
// Phase 1: matrix 4 rows 4 cols
[2023-03-21 17:04:07] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-21 17:04:07] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-21 17:04:07] [INFO ] Flow matrix only has 4 transitions (discarded 3 similar events)
[2023-03-21 17:04:07] [INFO ] Invariant cache hit.
[2023-03-21 17:04:07] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 4/11 places, 7/11 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 78 ms. Remains : 4/11 places, 7/11 transitions.
Discarding 4 transitions out of 7. Remains 3
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 100001 steps, including 0 resets, run finished after 40 ms. (steps per millisecond=2500 ) properties (out of 2) seen :1
Finished Best-First random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Able to resolve query QuasiLiveness after proving 3 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 11/11 places, 11/11 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 11 transition count 9
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 7 transition count 9
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 8 place count 6 transition count 8
Applied a total of 8 rules in 1 ms. Remains 6 /11 variables (removed 5) and now considering 8/11 (removed 3) transitions.
[2023-03-21 17:04:07] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
// Phase 1: matrix 6 rows 6 cols
[2023-03-21 17:04:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-21 17:04:07] [INFO ] Implicit Places using invariants in 19 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 20 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 5/11 places, 8/11 transitions.
Graph (trivial) has 6 edges and 5 vertex of which 2 / 5 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Applied a total of 1 rules in 0 ms. Remains 4 /5 variables (removed 1) and now considering 7/8 (removed 1) transitions.
[2023-03-21 17:04:07] [INFO ] Flow matrix only has 4 transitions (discarded 3 similar events)
// Phase 1: matrix 4 rows 4 cols
[2023-03-21 17:04:07] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-21 17:04:07] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-21 17:04:07] [INFO ] Flow matrix only has 4 transitions (discarded 3 similar events)
[2023-03-21 17:04:07] [INFO ] Invariant cache hit.
[2023-03-21 17:04:07] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 4/11 places, 7/11 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 80 ms. Remains : 4/11 places, 7/11 transitions.
Discarding 4 transitions out of 7. Remains 3
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 1070 ms.
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running ERK (PT), instance 100000
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: 11 places, 11 transitions, 34 arcs.
(potential((tk(P1)>=1) & (tk(P2)>=1)))
(potential((tk(P3)>=1)))
(potential((tk(P3)>=1) & (tk(P4)>=1)))
(potential((tk(P6)>=1)))
(potential((tk(P8)>=1) & (tk(P9)>=1)))
(potential((tk(P5)>=1)))
(potential((tk(P11)>=1) & (tk(P10)>=1)))
(potential((tk(P7)>=1)))
(potential((tk(P6)>=1)))
(potential((tk(P5)>=1)))
(potential((tk(P7)>=1)))
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 15784088 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16129144 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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -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="ERK-PT-100000"
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 ERK-PT-100000, 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 r185-tall-167838871600029"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ERK-PT-100000.tgz
mv ERK-PT-100000 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 ;