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.r275-smll-167863547400172.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 itstools
Input is NoC3x3-PT-4A, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r275-smll-167863547400172
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.0K Feb 26 10:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 26 10:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 26 10:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 10:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 16:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K Feb 26 10:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 26 10:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 10:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 10:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 16:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 144K 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1678862786341

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=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=NoC3x3-PT-4A
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-15 06:46:28] [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]
[2023-03-15 06:46:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 06:46:29] [INFO ] Load time of PNML (sax parser for PT used): 118 ms
[2023-03-15 06:46:29] [INFO ] Transformed 293 places.
[2023-03-15 06:46:29] [INFO ] Transformed 608 transitions.
[2023-03-15 06:46:29] [INFO ] Found NUPN structural information;
[2023-03-15 06:46:29] [INFO ] Parsed PT model containing 293 places and 608 transitions and 1905 arcs in 232 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 293/293 places, 608/608 transitions.
Graph (trivial) has 295 edges and 293 vertex of which 75 / 293 are part of one of the 33 SCC in 5 ms
Free SCC test removed 42 places
Ensure Unique test removed 238 transitions
Reduce isomorphic transitions removed 238 transitions.
Applied a total of 1 rules in 31 ms. Remains 251 /293 variables (removed 42) and now considering 370/608 (removed 238) transitions.
[2023-03-15 06:46:29] [INFO ] Flow matrix only has 266 transitions (discarded 104 similar events)
// Phase 1: matrix 266 rows 251 cols
[2023-03-15 06:46:29] [INFO ] Computed 66 place invariants in 23 ms
[2023-03-15 06:46:29] [INFO ] Implicit Places using invariants in 598 ms returned [13, 42, 64, 93, 137, 170, 192, 223, 245]
Discarding 9 places :
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Implicit Place search using SMT only with invariants took 647 ms to find 9 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 242/293 places, 346/608 transitions.
Applied a total of 0 rules in 10 ms. Remains 242 /242 variables (removed 0) and now considering 346/346 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 688 ms. Remains : 242/293 places, 346/608 transitions.
Discarding 57 transitions out of 346. Remains 289
Initial state reduction rules removed 1 formulas.
[2023-03-15 06:46:30] [INFO ] Flatten gal took : 131 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 736 ms. (steps per millisecond=13 ) properties (out of 288) seen :286
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-15 06:46:30] [INFO ] Flow matrix only has 266 transitions (discarded 80 similar events)
// Phase 1: matrix 266 rows 242 cols
[2023-03-15 06:46:30] [INFO ] Computed 57 place invariants in 3 ms
[2023-03-15 06:46:30] [INFO ] Flatten gal took : 89 ms
[2023-03-15 06:46:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10313969841062221140.gal : 37 ms
[2023-03-15 06:46:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8823548191738157830.prop : 13 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10313969841062221140.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8823548191738157830.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
[2023-03-15 06:46:30] [INFO ] [Real]Absence check using 57 positive place invariants in 18 ms returned sat
Loading property file /tmp/ReachabilityCardinality8823548191738157830.prop.
Reachability property qltransition_204 is true.
Reachability property qltransition_203 is true.
Reachability property qltransition_202 is true.
Reachability property qltransition_161 is true.
Reachability property qltransition_160 is true.
Reachability property qltransition_158 is true.
Reachability property qltransition_147 is true.
Reachability property qltransition_146 is true.
Reachability property qltransition_145 is true.
Reachability property qltransition_130 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_111 is true.
Reachability property qltransition_110 is true.
Reachability property qltransition_109 is true.
Reachability property qltransition_79 is true.
Reachability property qltransition_78 is true.
Reachability property qltransition_77 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_55 is true.
Reachability property qltransition_54 is true.
Reachability property qltransition_53 is true.
Reachability property qltransition_38 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_22 is true.
Reachability property qltransition_21 is true.
Reachability property qltransition_20 is true.
Reachability property qltransition_4 is true.
Reachability property qltransition_3 is true.
SDD proceeding with computation,260 properties remain. new max is 2
SDD size :1 after 5
[2023-03-15 06:46:31] [INFO ] After 386ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
SDD proceeding with computation,260 properties remain. new max is 4
SDD size :5 after 7
Reachability property qltransition_181 is true.
Reachability property qltransition_178 is true.
Reachability property qltransition_176 is true.
Reachability property qltransition_174 is true.
Reachability property qltransition_171 is true.
Reachability property qltransition_142 is true.
SDD proceeding with computation,254 properties remain. new max is 4
SDD size :7 after 28
Reachability property qltransition_200 is true.
SDD proceeding with computation,253 properties remain. new max is 4
SDD size :28 after 31
Reachability property qltransition_173 is true.
SDD proceeding with computation,252 properties remain. new max is 4
SDD size :31 after 57
Reachability property qltransition_206 is true.
Reachability property qltransition_143 is true.
[2023-03-15 06:46:31] [INFO ] [Nat]Absence check using 57 positive place invariants in 16 ms returned sat
SDD proceeding with computation,250 properties remain. new max is 4
SDD size :57 after 151
Reachability property qltransition_212 is true.
SDD proceeding with computation,249 properties remain. new max is 4
SDD size :151 after 201
SDD proceeding with computation,249 properties remain. new max is 8
SDD size :201 after 226
Reachability property qltransition_213 is true.
SDD proceeding with computation,248 properties remain. new max is 8
SDD size :226 after 301
Reachability property qltransition_234 is true.
Reachability property qltransition_177 is true.
Reachability property qltransition_159 is true.
SDD proceeding with computation,245 properties remain. new max is 8
SDD size :301 after 871
SDD proceeding with computation,245 properties remain. new max is 16
SDD size :871 after 961
Reachability property qltransition_235 is true.
[2023-03-15 06:46:31] [INFO ] After 164ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
Reachability property qltransition_172 is true.
Reachability property qltransition_170 is true.
[2023-03-15 06:46:31] [INFO ] State equation strengthened by 105 read => feed constraints.
SDD proceeding with computation,242 properties remain. new max is 16
SDD size :961 after 1331
[2023-03-15 06:46:31] [INFO ] After 57ms SMT Verify possible using 105 Read/Feed constraints in natural domain returned unsat :0 sat :2
SDD proceeding with computation,242 properties remain. new max is 32
SDD size :1331 after 1501
Reachability property qltransition_215 is true.
Reachability property qltransition_214 is true.
SDD proceeding with computation,240 properties remain. new max is 32
SDD size :1501 after 2895
[2023-03-15 06:46:31] [INFO ] After 129ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Reachability property qltransition_205 is true.
Reachability property qltransition_144 is true.
SDD proceeding with computation,238 properties remain. new max is 32
SDD size :2895 after 8501
Reachability property qltransition_262 is true.
Reachability property qltransition_261 is true.
Minimization took 60 ms.
[2023-03-15 06:46:31] [INFO ] After 512ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
SDD proceeding with computation,236 properties remain. new max is 32
SDD size :8501 after 10621
SDD proceeding with computation,236 properties remain. new max is 64
SDD size :10621 after 12041
SDD proceeding with computation,236 properties remain. new max is 128
SDD size :12041 after 15001
Parikh walk visited 0 properties in 178 ms.
Support contains 4 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 346/346 transitions.
Drop transitions removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 0 with 81 rules applied. Total rules applied 81 place count 242 transition count 265
Reachability property qltransition_217 is true.
Reachability property qltransition_182 is true.
Reachability property qltransition_154 is true.
Reachability property qltransition_153 is true.
Reachability property qltransition_152 is true.
Reachability property qltransition_151 is true.
Reachability property qltransition_149 is true.
Reachability property qltransition_139 is true.
Discarding 54 places :
Symmetric choice reduction at 1 with 54 rule applications. Total rules 135 place count 188 transition count 211
SDD proceeding with computation,228 properties remain. new max is 128
Iterating global reduction 1 with 54 rules applied. Total rules applied 189 place count 188 transition count 211
SDD size :15001 after 68001
Partial Free-agglomeration rule applied 20 times.
Drop transitions removed 20 transitions
Iterating global reduction 1 with 20 rules applied. Total rules applied 209 place count 188 transition count 211
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 210 place count 187 transition count 210
Reduce places removed 9 places and 0 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 33 rules applied. Total rules applied 243 place count 178 transition count 186
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 267 place count 154 transition count 186
Reachability property qltransition_263 is true.
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 271 place count 154 transition count 186
Applied a total of 271 rules in 144 ms. Remains 154 /242 variables (removed 88) and now considering 186/346 (removed 160) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 154/242 places, 186/346 transitions.
Reachability property qltransition_150 is true.
SDD proceeding with computation,226 properties remain. new max is 128
SDD size :68001 after 160589
Finished random walk after 2574 steps, including 0 resets, run visited all 2 properties in 18 ms. (steps per millisecond=143 )
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Able to resolve query QuasiLiveness after proving 289 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 3098 ms.
SDD proceeding with computation,226 properties remain. new max is 256
SDD size :160589 after 173959
Reachability property qltransition_237 is true.
Reachability property qltransition_236 is true.
Reachability property qltransition_155 is true.
SDD proceeding with computation,223 properties remain. new max is 256
SDD size :173959 after 287295
SDD proceeding with computation,223 properties remain. new max is 512
SDD size :287295 after 419644
Reachability property qltransition_220 is true.
Reachability property qltransition_201 is true.
Reachability property qltransition_175 is true.
Reachability property qltransition_167 is true.
Reachability property qltransition_166 is true.
Reachability property qltransition_164 is true.
Reachability property qltransition_163 is true.
Reachability property qltransition_141 is true.
Reachability property qltransition_127 is true.
Reachability property qltransition_106 is true.
SDD proceeding with computation,213 properties remain. new max is 512
SDD size :419644 after 5.45958e+06
Reachability property qltransition_267 is true.
Reachability property qltransition_266 is true.
Reachability property qltransition_265 is true.
Reachability property qltransition_165 is true.
SDD proceeding with computation,209 properties remain. new max is 512
SDD size :5.45958e+06 after 7.2388e+06

BK_STOP 1678862793225

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="NoC3x3-PT-4A"
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 2-5348"
echo " Executing tool itstools"
echo " Input is NoC3x3-PT-4A, 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 r275-smll-167863547400172"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-4A.tgz
mv NoC3x3-PT-4A 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 ;