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.r453-smll-171701118400002.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 itstools
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 r453-smll-171701118400002
=====================================================================

--------------------
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 1717154287943

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=UtahNoC-PT-none
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-31 11:18:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-31 11:18:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 11:18:11] [INFO ] Load time of PNML (sax parser for PT used): 167 ms
[2024-05-31 11:18:11] [INFO ] Transformed 216 places.
[2024-05-31 11:18:11] [INFO ] Transformed 977 transitions.
[2024-05-31 11:18:11] [INFO ] Found NUPN structural information;
[2024-05-31 11:18:11] [INFO ] Parsed PT model containing 216 places and 977 transitions and 2905 arcs in 499 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 8 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 2 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 1 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 94 ms. Remains 131 /216 variables (removed 85) and now considering 578/977 (removed 399) transitions.
[2024-05-31 11:18:11] [INFO ] Flow matrix only has 284 transitions (discarded 294 similar events)
// Phase 1: matrix 284 rows 131 cols
[2024-05-31 11:18:11] [INFO ] Computed 8 invariants in 30 ms
[2024-05-31 11:18:11] [INFO ] Implicit Places using invariants in 452 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 500 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 8 ms. Remains 109 /130 variables (removed 21) and now considering 487/577 (removed 90) transitions.
[2024-05-31 11:18:11] [INFO ] Flow matrix only has 246 transitions (discarded 241 similar events)
// Phase 1: matrix 246 rows 109 cols
[2024-05-31 11:18:11] [INFO ] Computed 7 invariants in 6 ms
[2024-05-31 11:18:11] [INFO ] Implicit Places using invariants in 152 ms returned []
[2024-05-31 11:18:11] [INFO ] Flow matrix only has 246 transitions (discarded 241 similar events)
[2024-05-31 11:18:11] [INFO ] Invariant cache hit.
[2024-05-31 11:18:12] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-31 11:18:12] [INFO ] Implicit Places using invariants and state equation in 360 ms returned []
Implicit Place search using SMT with State Equation took 517 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 1148 ms. Remains : 109/216 places, 487/977 transitions.
Discarding 235 transitions out of 487. Remains 252
Initial state reduction rules removed 1 formulas.
[2024-05-31 11:18:13] [INFO ] Flatten gal took : 239 ms
[2024-05-31 11:18:13] [INFO ] Flatten gal took : 98 ms
[2024-05-31 11:18:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4731058562944179773.gal : 52 ms
[2024-05-31 11:18:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6904131026789842157.prop : 14 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4731058562944179773.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6904131026789842157.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality6904131026789842157.prop.
Reachability property qltransition_350 is true.
Reachability property qltransition_316 is true.
Reachability property qltransition_282 is true.
Reachability property qltransition_249 is true.
Reachability property qltransition_137 is true.
Reachability property qltransition_124 is true.
Reachability property qltransition_103 is true.
Reachability property qltransition_69 is true.
Reachability property qltransition_46 is true.
Reachability property qltransition_38 is true.
SDD proceeding with computation,241 properties remain. new max is 2
SDD size :1 after 7
Reachability property qltransition_262 is true.
Reachability property qltransition_258 is true.
Reachability property qltransition_254 is true.
Reachability property qltransition_123 is true.
Reachability property qltransition_122 is true.
Reachability property qltransition_119 is true.
SDD proceeding with computation,235 properties remain. new max is 2
SDD size :7 after 16
SDD proceeding with computation,235 properties remain. new max is 4
SDD size :16 after 19
Reachability property qltransition_121 is true.
SDD proceeding with computation,234 properties remain. new max is 4
SDD size :19 after 23
Reachability property qltransition_120 is true.
SDD proceeding with computation,233 properties remain. new max is 4
SDD size :23 after 27
Reachability property qltransition_261 is true.
Reachability property qltransition_257 is true.
Reachability property qltransition_253 is true.
SDD proceeding with computation,230 properties remain. new max is 4
SDD size :27 after 31
Reachability property qltransition_320 is true.
Reachability property qltransition_269 is true.
Reachability property qltransition_268 is true.
Reachability property qltransition_267 is true.
Reachability property qltransition_266 is true.
Reachability property qltransition_265 is true.
Reachability property qltransition_264 is true.
Reachability property qltransition_250 is true.
SDD proceeding with computation,222 properties remain. new max is 4
SDD size :31 after 50
Reachability property qltransition_63 is true.
Reachability property qltransition_34 is true.
SDD proceeding with computation,220 properties remain. new max is 4
SDD size :50 after 78
Reachability property qltransition_344 is true.
SDD proceeding with computation,219 properties remain. new max is 4
SDD size :78 after 119
SDD proceeding with computation,219 properties remain. new max is 8
SDD size :119 after 127
Reachability property qltransition_349 is true.
Reachability property qltransition_345 is true.
Reachability property qltransition_329 is true.
Reachability property qltransition_325 is true.
Reachability property qltransition_321 is true.
Reachability property qltransition_317 is true.
Reachability property qltransition_68 is true.
Reachability property qltransition_65 is true.
Reachability property qltransition_64 is true.
SDD proceeding with computation,210 properties remain. new max is 8
SDD size :127 after 309
Reachability property qltransition_67 is true.
Reachability property qltransition_66 is true.
SDD proceeding with computation,208 properties remain. new max is 8
SDD size :309 after 365
Reachability property qltransition_348 is true.
Reachability property qltransition_347 is true.
Reachability property qltransition_346 is true.
SDD proceeding with computation,205 properties remain. new max is 8
SDD size :365 after 448
SDD proceeding with computation,205 properties remain. new max is 16
SDD size :448 after 456
SDD proceeding with computation,205 properties remain. new max is 32
SDD size :456 after 512
Reachability property qltransition_331 is true.
Reachability property qltransition_328 is true.
Reachability property qltransition_324 is true.
Reachability property qltransition_149 is true.
Reachability property qltransition_32 is true.
SDD proceeding with computation,200 properties remain. new max is 32
SDD size :512 after 1115
Reachability property qltransition_146 is true.
Reachability property qltransition_145 is true.
Reachability property qltransition_142 is true.
Reachability property qltransition_141 is true.
Reachability property qltransition_139 is true.
Reachability property qltransition_138 is true.
SDD proceeding with computation,194 properties remain. new max is 32
SDD size :1115 after 1347
SDD proceeding with computation,194 properties remain. new max is 64
SDD size :1347 after 1499
Reachability property qltransition_275 is true.
Reachability property qltransition_274 is true.
Reachability property qltransition_273 is true.
Reachability property qltransition_272 is true.
Reachability property qltransition_271 is true.
Reachability property qltransition_270 is true.
SDD proceeding with computation,188 properties remain. new max is 64
SDD size :1499 after 3907
Reachability property qltransition_338 is true.
Reachability property qltransition_150 is true.
Reachability property qltransition_130 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_128 is true.
Reachability property qltransition_127 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_125 is true.
Reachability property qltransition_84 is true.
Reachability property qltransition_57 is true.
Reachability property qltransition_28 is true.
SDD proceeding with computation,177 properties remain. new max is 64
SDD size :3907 after 8042
SDD proceeding with computation,177 properties remain. new max is 128
SDD size :8042 after 8318
Reachability property qltransition_343 is true.
Reachability property qltransition_340 is true.
Reachability property qltransition_339 is true.
Reachability property qltransition_80 is true.
Reachability property qltransition_77 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_73 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_70 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_59 is true.
Reachability property qltransition_58 is true.
SDD proceeding with computation,165 properties remain. new max is 128
SDD size :8318 after 15772
Reachability property qltransition_474 is true.
Reachability property qltransition_473 is true.
Reachability property qltransition_472 is true.
Reachability property qltransition_471 is true.
Reachability property qltransition_470 is true.
Reachability property qltransition_469 is true.
Reachability property qltransition_468 is true.
Reachability property qltransition_467 is true.
Reachability property qltransition_466 is true.
Reachability property qltransition_465 is true.
Reachability property qltransition_464 is true.
Reachability property qltransition_463 is true.
Reachability property qltransition_462 is true.
Reachability property qltransition_461 is true.
Reachability property qltransition_437 is true.
Reachability property qltransition_401 is true.
Reachability property qltransition_394 is true.
Reachability property qltransition_393 is true.
Reachability property qltransition_392 is true.
Reachability property qltransition_391 is true.
Reachability property qltransition_390 is true.
Reachability property qltransition_389 is true.
Reachability property qltransition_388 is true.
Reachability property qltransition_387 is true.
Reachability property qltransition_386 is true.
Reachability property qltransition_385 is true.
Reachability property qltransition_384 is true.
Reachability property qltransition_383 is true.
Reachability property qltransition_366 is true.
Reachability property qltransition_342 is true.
Reachability property qltransition_341 is true.
Reachability property qltransition_81 is true.
Reachability property qltransition_61 is true.
Reachability property qltransition_60 is true.
SDD proceeding with computation,131 properties remain. new max is 128
SDD size :15772 after 97608
RANDOM walk for 40000 steps (8 resets) in 5236 ms. (7 steps per ms) remains 0/251 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 252 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 3471 ms.

BK_STOP 1717154294130

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="itstools"
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 itstools"
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 r453-smll-171701118400002"
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 ;