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.r375-smll-167891826900424.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 ltsminxred
Input is SharedMemory-PT-000020, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r375-smll-167891826900424
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.1M
-rw-r--r-- 1 mcc users 58K Feb 25 14:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 247K Feb 25 14:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 206K Feb 25 14:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 832K Feb 25 14:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 33K Feb 25 16:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 25 16:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 125K Feb 25 16:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 390K Feb 25 16:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 192K Feb 25 14:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 859K Feb 25 14:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 332K Feb 25 14:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.3M Feb 25 14:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 16:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 413K Mar 5 18:23 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 1679096724353

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=ltsminxred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SharedMemory-PT-000020
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 23:45:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-17 23:45:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 23:45:27] [INFO ] Load time of PNML (sax parser for PT used): 212 ms
[2023-03-17 23:45:27] [INFO ] Transformed 461 places.
[2023-03-17 23:45:27] [INFO ] Transformed 820 transitions.
[2023-03-17 23:45:27] [INFO ] Found NUPN structural information;
[2023-03-17 23:45:27] [INFO ] Completing missing partition info from NUPN : creating a component with [Ext_Mem_Acc_19_3, Ext_Mem_Acc_18_3, Ext_Mem_Acc_2_7, Ext_Mem_Acc_1_7, Ext_Mem_Acc_8_9, Ext_Mem_Acc_7_9, Ext_Mem_Acc_19_11, Ext_Mem_Acc_20_11, Ext_Mem_Acc_8_14, Ext_Mem_Acc_13_14, Ext_Mem_Acc_7_19, Ext_Mem_Acc_6_19]
[2023-03-17 23:45:27] [INFO ] Parsed PT model containing 461 places and 820 transitions and 3200 arcs in 393 ms.
Discarding 20 transitions out of 820. Remains 800
Built sparse matrix representations for Structural reductions in 16 ms.19518KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 461/461 places, 820/820 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 148 ms. Remains 461 /461 variables (removed 0) and now considering 820/820 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 148 ms. Remains : 461/461 places, 820/820 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 461/461 places, 820/820 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 62 ms. Remains 461 /461 variables (removed 0) and now considering 820/820 (removed 0) transitions.
// Phase 1: matrix 820 rows 461 cols
[2023-03-17 23:45:28] [INFO ] Computed 41 place invariants in 52 ms
[2023-03-17 23:45:28] [INFO ] Implicit Places using invariants in 508 ms returned []
[2023-03-17 23:45:28] [INFO ] Invariant cache hit.
[2023-03-17 23:45:29] [INFO ] Implicit Places using invariants and state equation in 723 ms returned []
Implicit Place search using SMT with State Equation took 1277 ms to find 0 implicit places.
[2023-03-17 23:45:29] [INFO ] Redundant transitions in 91 ms returned []
[2023-03-17 23:45:29] [INFO ] Invariant cache hit.
[2023-03-17 23:45:30] [INFO ] Dead Transitions using invariants and state equation in 1172 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 2615 ms. Remains : 461/461 places, 820/820 transitions.
Random walk for 1250000 steps, including 0 resets, run took 29703 ms (no deadlock found). (steps per millisecond=42 )
Interrupted Random directed walk after 386061 steps, including 0 resets, run timeout after 30013 ms. (steps per millisecond=12 )
[2023-03-17 23:46:30] [INFO ] Invariant cache hit.
[2023-03-17 23:46:30] [INFO ] [Real]Absence check using 41 positive place invariants in 32 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 461/461 places, 820/820 transitions.
Drop transitions removed 380 transitions
Trivial Post-agglo rules discarded 380 transitions
Performed 380 trivial Post agglomeration. Transition count delta: 380
Iterating post reduction 0 with 380 rules applied. Total rules applied 380 place count 461 transition count 440
Reduce places removed 401 places and 0 transitions.
Ensure Unique test removed 360 transitions
Reduce isomorphic transitions removed 360 transitions.
Graph (trivial) has 80 edges and 60 vertex of which 60 / 60 are part of one of the 20 SCC in 4 ms
Free SCC test removed 40 places
Iterating post reduction 1 with 762 rules applied. Total rules applied 1142 place count 20 transition count 80
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Iterating post reduction 2 with 99 rules applied. Total rules applied 1241 place count 0 transition count 1
Applied a total of 1241 rules in 22 ms. Remains 0 /461 variables (removed 461) and now considering 1/820 (removed 819) transitions.
[2023-03-17 23:46:30] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 23:46:30] [INFO ] Implicit Places using invariants in 11 ms returned []
[2023-03-17 23:46:30] [INFO ] Invariant cache hit.
[2023-03-17 23:46:31] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2023-03-17 23:46:31] [INFO ] Invariant cache hit.
[2023-03-17 23:46:31] [INFO ] Dead Transitions using invariants and state equation in 10 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 0/461 places, 1/820 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 73 ms. Remains : 0/461 places, 1/820 transitions.
Able to resolve query QuasiLiveness after proving 1 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 461/461 places, 820/820 transitions.
Drop transitions removed 380 transitions
Trivial Post-agglo rules discarded 380 transitions
Performed 380 trivial Post agglomeration. Transition count delta: 380
Iterating post reduction 0 with 380 rules applied. Total rules applied 380 place count 461 transition count 440
Reduce places removed 401 places and 0 transitions.
Ensure Unique test removed 360 transitions
Reduce isomorphic transitions removed 360 transitions.
Graph (trivial) has 80 edges and 60 vertex of which 60 / 60 are part of one of the 20 SCC in 1 ms
Free SCC test removed 40 places
Iterating post reduction 1 with 762 rules applied. Total rules applied 1142 place count 20 transition count 80
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Iterating post reduction 2 with 99 rules applied. Total rules applied 1241 place count 0 transition count 1
Applied a total of 1241 rules in 15 ms. Remains 0 /461 variables (removed 461) and now considering 1/820 (removed 819) transitions.
[2023-03-17 23:46:31] [INFO ] Invariant cache hit.
[2023-03-17 23:46:31] [INFO ] Implicit Places using invariants in 11 ms returned []
[2023-03-17 23:46:31] [INFO ] Invariant cache hit.
[2023-03-17 23:46:31] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2023-03-17 23:46:31] [INFO ] Invariant cache hit.
[2023-03-17 23:46:31] [INFO ] Dead Transitions using invariants and state equation in 8 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 0/461 places, 1/820 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 62 ms. Remains : 0/461 places, 1/820 transitions.
Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Total runtime 63799 ms.
ITS solved all properties within timeout

BK_STOP 1679096792141

--------------------
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="SharedMemory-PT-000020"
export BK_EXAMINATION="Liveness"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is SharedMemory-PT-000020, 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 r375-smll-167891826900424"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-PT-000020.tgz
mv SharedMemory-PT-000020 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 ;