Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r452-smll-171701117700002.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is UtahNoC-PT-none, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r452-smll-171701117700002
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 636K
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Apr 23 08:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 23 08:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 23 08:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 08:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 10:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Apr 12 10:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Apr 12 10:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Apr 12 10:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 08:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 08:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 205K May 18 16:43 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1717148065233

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=UtahNoC-PT-none
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-31 09:34:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-31 09:34:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 09:34:28] [INFO ] Load time of PNML (sax parser for PT used): 242 ms
[2024-05-31 09:34:28] [INFO ] Transformed 216 places.
[2024-05-31 09:34:28] [INFO ] Transformed 977 transitions.
[2024-05-31 09:34:28] [INFO ] Found NUPN structural information;
[2024-05-31 09:34:28] [INFO ] Parsed PT model containing 216 places and 977 transitions and 2905 arcs in 477 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 216/216 places, 977/977 transitions.
Graph (trivial) has 504 edges and 216 vertex of which 93 / 216 are part of one of the 14 SCC in 10 ms
Free SCC test removed 79 places
Ensure Unique test removed 391 transitions
Reduce isomorphic transitions removed 391 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 4 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 11 place count 132 transition count 581
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 19 place count 132 transition count 573
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 131 transition count 578
Applied a total of 21 rules in 137 ms. Remains 131 /216 variables (removed 85) and now considering 578/977 (removed 399) transitions.
[2024-05-31 09:34:28] [INFO ] Flow matrix only has 284 transitions (discarded 294 similar events)
// Phase 1: matrix 284 rows 131 cols
[2024-05-31 09:34:28] [INFO ] Computed 8 invariants in 33 ms
[2024-05-31 09:34:29] [INFO ] Implicit Places using invariants in 548 ms returned [3]
Discarding 1 places :
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Implicit Place search using SMT only with invariants took 625 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 130/216 places, 577/977 transitions.
Graph (trivial) has 214 edges and 130 vertex of which 25 / 130 are part of one of the 4 SCC in 1 ms
Free SCC test removed 21 places
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Applied a total of 1 rules in 12 ms. Remains 109 /130 variables (removed 21) and now considering 487/577 (removed 90) transitions.
[2024-05-31 09:34:29] [INFO ] Flow matrix only has 246 transitions (discarded 241 similar events)
// Phase 1: matrix 246 rows 109 cols
[2024-05-31 09:34:29] [INFO ] Computed 7 invariants in 5 ms
[2024-05-31 09:34:29] [INFO ] Implicit Places using invariants in 164 ms returned []
[2024-05-31 09:34:29] [INFO ] Flow matrix only has 246 transitions (discarded 241 similar events)
[2024-05-31 09:34:29] [INFO ] Invariant cache hit.
[2024-05-31 09:34:29] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-31 09:34:29] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 457 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 109/216 places, 487/977 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1270 ms. Remains : 109/216 places, 487/977 transitions.
Discarding 235 transitions out of 487. Remains 252
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (8 resets) in 3802 ms. (10 steps per ms) remains 0/251 properties
Able to resolve query QuasiLiveness after proving 252 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 3239 ms.
ITS solved all properties within timeout

BK_STOP 1717148071061

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -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="UtahNoC-PT-none"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is UtahNoC-PT-none, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r452-smll-171701117700002"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtahNoC-PT-none.tgz
mv UtahNoC-PT-none execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;