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.r089-smll-167814408800339.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 CloudOpsManagement-PT-02560by01280, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r089-smll-167814408800339
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 11K Feb 26 01:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 26 01:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 26 01:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 01:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 15:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 15:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 01:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 26 01:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Feb 26 01:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 26 01:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 13 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16K 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 1678286231375

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=CloudOpsManagement-PT-02560by01280
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-08 14:37:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-08 14:37:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 14:37:14] [INFO ] Load time of PNML (sax parser for PT used): 35 ms
[2023-03-08 14:37:14] [INFO ] Transformed 27 places.
[2023-03-08 14:37:14] [INFO ] Transformed 29 transitions.
[2023-03-08 14:37:14] [INFO ] Parsed PT model containing 27 places and 29 transitions and 94 arcs in 142 ms.
Discarding 10 transitions out of 29. Remains 19
Built sparse matrix representations for Structural reductions in 7 ms.17984KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 27/27 places, 29/29 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 21 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 21 ms. Remains : 27/27 places, 29/29 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 27/27 places, 29/29 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 4 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 27 cols
[2023-03-08 14:37:14] [INFO ] Computed 11 place invariants in 6 ms
[2023-03-08 14:37:14] [INFO ] Implicit Places using invariants in 238 ms returned []
[2023-03-08 14:37:14] [INFO ] Invariant cache hit.
[2023-03-08 14:37:14] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 14:37:14] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
[2023-03-08 14:37:14] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 14:37:14] [INFO ] Invariant cache hit.
[2023-03-08 14:37:14] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 526 ms. Remains : 27/27 places, 29/29 transitions.
Random walk for 1252492 steps, including 0 resets, run took 399 ms (no deadlock found). (steps per millisecond=3139 )
Random directed walk for 1252474 steps, including 0 resets, run took 355 ms (no deadlock found). (steps per millisecond=3528 )
[2023-03-08 14:37:15] [INFO ] Invariant cache hit.
[2023-03-08 14:37:15] [INFO ] [Real]Absence check using 11 positive place invariants in 9 ms returned sat
[2023-03-08 14:37:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 14:37:15] [INFO ] [Real]Absence check using state equation in 15 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 27/27 places, 29/29 transitions.
Graph (trivial) has 9 edges and 27 vertex of which 8 / 27 are part of one of the 4 SCC in 3 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Applied a total of 1 rules in 5 ms. Remains 23 /27 variables (removed 4) and now considering 25/29 (removed 4) transitions.
[2023-03-08 14:37:15] [INFO ] Flow matrix only has 21 transitions (discarded 4 similar events)
// Phase 1: matrix 21 rows 23 cols
[2023-03-08 14:37:15] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-08 14:37:15] [INFO ] Implicit Places using invariants in 62 ms returned [14, 16, 19]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 64 ms to find 3 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 20/27 places, 25/29 transitions.
Graph (trivial) has 11 edges and 20 vertex of which 6 / 20 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Applied a total of 1 rules in 2 ms. Remains 17 /20 variables (removed 3) and now considering 19/25 (removed 6) transitions.
[2023-03-08 14:37:15] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
// Phase 1: matrix 15 rows 17 cols
[2023-03-08 14:37:15] [INFO ] Computed 8 place invariants in 0 ms
[2023-03-08 14:37:15] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-08 14:37:15] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
[2023-03-08 14:37:15] [INFO ] Invariant cache hit.
[2023-03-08 14:37:15] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 14:37:15] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 17/27 places, 19/29 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 164 ms. Remains : 17/27 places, 19/29 transitions.
Discarding 9 transitions out of 19. Remains 10
Initial state reduction rules removed 3 formulas.
Incomplete random walk after 10251 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=603 ) properties (out of 7) seen :4
Finished Best-First random walk after 61 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=30 )
Able to resolve query QuasiLiveness after proving 10 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 27/27 places, 29/29 transitions.
Graph (trivial) has 9 edges and 27 vertex of which 8 / 27 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Applied a total of 1 rules in 1 ms. Remains 23 /27 variables (removed 4) and now considering 25/29 (removed 4) transitions.
[2023-03-08 14:37:15] [INFO ] Flow matrix only has 21 transitions (discarded 4 similar events)
// Phase 1: matrix 21 rows 23 cols
[2023-03-08 14:37:15] [INFO ] Computed 11 place invariants in 4 ms
[2023-03-08 14:37:15] [INFO ] Implicit Places using invariants in 47 ms returned [14, 16, 19]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 49 ms to find 3 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 20/27 places, 25/29 transitions.
Graph (trivial) has 11 edges and 20 vertex of which 6 / 20 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Applied a total of 1 rules in 0 ms. Remains 17 /20 variables (removed 3) and now considering 19/25 (removed 6) transitions.
[2023-03-08 14:37:15] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
// Phase 1: matrix 15 rows 17 cols
[2023-03-08 14:37:15] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-08 14:37:16] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-08 14:37:16] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
[2023-03-08 14:37:16] [INFO ] Invariant cache hit.
[2023-03-08 14:37:16] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 14:37:16] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 17/27 places, 19/29 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 144 ms. Remains : 17/27 places, 19/29 transitions.
Discarding 9 transitions out of 19. Remains 10
Unable to solve all queries for examination Liveness. Remains :10 assertions to prove.
No /home/mcc/execution/Liveness.xml examination file found. Proceeding without properties.
Parsed 10 properties from file /home/mcc/execution/Liveness.xml in 1 ms.
Working with output stream class java.io.PrintStream
Total runtime 1938 ms.
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running CloudOpsManagement (PT), instance 02560by01280
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: 27 places, 29 transitions, 94 arcs.
(potential((tk(P25)>=1)))
(potential((tk(P22)>=1) & (tk(P24)>=1)))
(potential((tk(P23)>=1)))
(potential((tk(P3)>=1) & (tk(P2)>=1)))
(potential((tk(P1)>=1) & (tk(P27)>=1)))
(potential((tk(P3)>=1)))
(potential((tk(P4)>=1)))
(potential((tk(P4)>=1) & (tk(P5)>=1)))
(potential((tk(P6)>=1) & (tk(P8)>=1) & (tk(P27)>=1)))
(potential((tk(P7)>=1) & (tk(P27)>=1)))
(potential((tk(P4)>=1) & (tk(P5)>=1)))
(potential((tk(P9)>=1) & (tk(P26)>=1)))
(potential((tk(P8)>=1)))
(potential((tk(P9)>=1) & (tk(P10)>=1)))
(potential((tk(P12)>=1) & (tk(P13)>=1) & (tk(P26)>=1)))
(potential((tk(P10)>=1) & (tk(P9)>=1)))
(potential((tk(P12)>=1)))
(potential((tk(P11)>=1) & (tk(P26)>=1)))
(potential((tk(P14)>=1) & (tk(P18)>=1) & (tk(P22)>=1)))
(potential((tk(P13)>=1)))
(potential((tk(P16)>=1)))
(potential((tk(P15)>=1)))
(potential((tk(P17)>=1) & (tk(P14)>=1)))
(potential((tk(P16)>=1)))
(potential((tk(P19)>=1)))
(potential((tk(P21)>=1)))
(potential((tk(P18)>=1) & (tk(P20)>=1)))
(potential((tk(P19)>=1)))
(potential((tk(P23)>=1)))
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393232 kB
MemFree: 3678816 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16163768 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 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="CloudOpsManagement-PT-02560by01280"
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 CloudOpsManagement-PT-02560by01280, 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 r089-smll-167814408800339"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudOpsManagement-PT-02560by01280.tgz
mv CloudOpsManagement-PT-02560by01280 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 ;