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.r121-tall-167814499900669.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 DatabaseWithMutex-PT-04, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r121-tall-167814499900669
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 21K Feb 25 13:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 25 13:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Feb 25 13:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 13:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 11K Feb 25 15:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 41K Feb 25 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Feb 25 15:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 15:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 53K Feb 25 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 295K Feb 25 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 46K Feb 25 13:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 248K Feb 25 13:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 15:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.3K Feb 25 15:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 61K 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 1678399970145

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=DatabaseWithMutex-PT-04
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-09 22:12:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-09 22:12:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 22:12:51] [INFO ] Load time of PNML (sax parser for PT used): 38 ms
[2023-03-09 22:12:51] [INFO ] Transformed 140 places.
[2023-03-09 22:12:51] [INFO ] Transformed 128 transitions.
[2023-03-09 22:12:51] [INFO ] Parsed PT model containing 140 places and 128 transitions and 416 arcs in 99 ms.
Discarding 12 transitions out of 128. Remains 116
Built sparse matrix representations for Structural reductions in 5 ms.26963KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 140/140 places, 128/128 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 17 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 17 ms. Remains : 140/140 places, 128/128 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 140/140 places, 128/128 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 6 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
// Phase 1: matrix 128 rows 140 cols
[2023-03-09 22:12:51] [INFO ] Computed 28 place invariants in 19 ms
[2023-03-09 22:12:52] [INFO ] Implicit Places using invariants in 184 ms returned []
[2023-03-09 22:12:52] [INFO ] Invariant cache hit.
[2023-03-09 22:12:52] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 314 ms to find 0 implicit places.
[2023-03-09 22:12:52] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 22:12:52] [INFO ] Invariant cache hit.
[2023-03-09 22:12:52] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 445 ms. Remains : 140/140 places, 128/128 transitions.
Random walk for 1250000 steps, including 0 resets, run took 1628 ms (no deadlock found). (steps per millisecond=767 )
Random directed walk for 1250000 steps, including 0 resets, run took 1308 ms (no deadlock found). (steps per millisecond=955 )
[2023-03-09 22:12:55] [INFO ] Invariant cache hit.
[2023-03-09 22:12:55] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 22:12:55] [INFO ] [Real]Absence check using 8 positive and 20 generalized place invariants in 7 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 140/140 places, 128/128 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 140 transition count 96
Reduce places removed 36 places and 0 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 1 with 68 rules applied. Total rules applied 100 place count 104 transition count 64
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 2 with 32 rules applied. Total rules applied 132 place count 72 transition count 64
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 132 place count 72 transition count 48
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 164 place count 56 transition count 48
Applied a total of 164 rules in 9 ms. Remains 56 /140 variables (removed 84) and now considering 48/128 (removed 80) transitions.
// Phase 1: matrix 48 rows 56 cols
[2023-03-09 22:12:55] [INFO ] Computed 24 place invariants in 2 ms
[2023-03-09 22:12:55] [INFO ] Implicit Places using invariants in 70 ms returned [0, 2, 4, 5, 6, 9, 10, 11, 12, 14, 15, 16, 18, 19, 20, 25, 28, 31, 32, 33, 34, 35, 36, 37, 38, 43, 46, 47, 48, 49, 50, 54]
[2023-03-09 22:12:55] [INFO ] Actually due to overlaps returned [0, 6, 10, 12, 14, 20, 28, 31, 33, 34, 35, 38, 46, 47, 48, 50]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 73 ms to find 16 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 40/140 places, 48/128 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 40 transition count 32
Reduce places removed 20 places and 0 transitions.
Graph (trivial) has 32 edges and 20 vertex of which 20 / 20 are part of one of the 4 SCC in 2 ms
Free SCC test removed 16 places
Iterating post reduction 1 with 21 rules applied. Total rules applied 37 place count 4 transition count 32
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 2 with 35 rules applied. Total rules applied 72 place count 0 transition count 1
Applied a total of 72 rules in 2 ms. Remains 0 /40 variables (removed 40) and now considering 1/48 (removed 47) transitions.
[2023-03-09 22:12:55] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-09 22:12:55] [INFO ] Implicit Places using invariants in 5 ms returned []
[2023-03-09 22:12:55] [INFO ] Invariant cache hit.
[2023-03-09 22:12:55] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 21 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 0/140 places, 1/128 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 105 ms. Remains : 0/140 places, 1/128 transitions.
Able to resolve query QuasiLiveness after proving 1 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 140/140 places, 128/128 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 140 transition count 96
Reduce places removed 36 places and 0 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 1 with 68 rules applied. Total rules applied 100 place count 104 transition count 64
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 2 with 32 rules applied. Total rules applied 132 place count 72 transition count 64
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 132 place count 72 transition count 48
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 164 place count 56 transition count 48
Applied a total of 164 rules in 6 ms. Remains 56 /140 variables (removed 84) and now considering 48/128 (removed 80) transitions.
// Phase 1: matrix 48 rows 56 cols
[2023-03-09 22:12:55] [INFO ] Computed 24 place invariants in 1 ms
[2023-03-09 22:12:55] [INFO ] Implicit Places using invariants in 65 ms returned [0, 2, 4, 5, 6, 9, 10, 11, 12, 14, 15, 16, 18, 19, 20, 25, 28, 31, 32, 33, 34, 35, 36, 37, 38, 43, 46, 47, 48, 49, 50, 54]
[2023-03-09 22:12:55] [INFO ] Actually due to overlaps returned [0, 6, 10, 12, 14, 20, 28, 31, 33, 34, 35, 38, 46, 47, 48, 50]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 67 ms to find 16 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 40/140 places, 48/128 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 40 transition count 32
Reduce places removed 20 places and 0 transitions.
Graph (trivial) has 32 edges and 20 vertex of which 20 / 20 are part of one of the 4 SCC in 1 ms
Free SCC test removed 16 places
Iterating post reduction 1 with 21 rules applied. Total rules applied 37 place count 4 transition count 32
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 2 with 35 rules applied. Total rules applied 72 place count 0 transition count 1
Applied a total of 72 rules in 1 ms. Remains 0 /40 variables (removed 40) and now considering 1/48 (removed 47) transitions.
[2023-03-09 22:12:55] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-09 22:12:55] [INFO ] Implicit Places using invariants in 5 ms returned []
[2023-03-09 22:12:55] [INFO ] Invariant cache hit.
[2023-03-09 22:12:55] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 20 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 0/140 places, 1/128 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 94 ms. Remains : 0/140 places, 1/128 transitions.
Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Total runtime 3868 ms.
ITS solved all properties within timeout

BK_STOP 1678399977736

--------------------
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

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="DatabaseWithMutex-PT-04"
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 DatabaseWithMutex-PT-04, 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 r121-tall-167814499900669"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-04.tgz
mv DatabaseWithMutex-PT-04 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 ;