Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r435-tajo-167905984000062.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ShieldRVs-PT-020A, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r435-tajo-167905984000062
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 7.0K Feb 26 18:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 26 18:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 18:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 18:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 17:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Feb 26 18:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 26 18:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 18:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 18:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 127K 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 1679501767537

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=ShieldRVs-PT-020A
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-22 16:16:09] [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]
[2023-03-22 16:16:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 16:16:09] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2023-03-22 16:16:09] [INFO ] Transformed 283 places.
[2023-03-22 16:16:09] [INFO ] Transformed 383 transitions.
[2023-03-22 16:16:09] [INFO ] Found NUPN structural information;
[2023-03-22 16:16:09] [INFO ] Parsed PT model containing 283 places and 383 transitions and 1840 arcs in 136 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 283/283 places, 383/383 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 282 transition count 382
Applied a total of 2 rules in 25 ms. Remains 282 /283 variables (removed 1) and now considering 382/383 (removed 1) transitions.
// Phase 1: matrix 382 rows 282 cols
[2023-03-22 16:16:09] [INFO ] Computed 81 place invariants in 18 ms
[2023-03-22 16:16:09] [INFO ] Implicit Places using invariants in 355 ms returned []
[2023-03-22 16:16:09] [INFO ] Invariant cache hit.
[2023-03-22 16:16:10] [INFO ] Implicit Places using invariants and state equation in 312 ms returned []
Implicit Place search using SMT with State Equation took 697 ms to find 0 implicit places.
[2023-03-22 16:16:10] [INFO ] Invariant cache hit.
[2023-03-22 16:16:10] [INFO ] Dead Transitions using invariants and state equation in 220 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 282/283 places, 382/383 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 946 ms. Remains : 282/283 places, 382/383 transitions.
Discarding 120 transitions out of 382. Remains 262
Initial state reduction rules removed 1 formulas.
[2023-03-22 16:16:10] [INFO ] Flatten gal took : 99 ms
[2023-03-22 16:16:10] [INFO ] Flatten gal took : 47 ms
[2023-03-22 16:16:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14279539563688249197.gal : 15 ms
[2023-03-22 16:16:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15341166436797265237.prop : 4 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/ReachabilityCardinality14279539563688249197.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15341166436797265237.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 ...330
Loading property file /tmp/ReachabilityCardinality15341166436797265237.prop.
Reachability property qltransition_276 is true.
Reachability property qltransition_121 is true.
SDD proceeding with computation,259 properties remain. new max is 2
SDD size :3 after 5
Reachability property qltransition_270 is true.
Reachability property qltransition_124 is true.
SDD proceeding with computation,257 properties remain. new max is 2
SDD size :5 after 8
Reachability property qltransition_132 is true.
SDD proceeding with computation,256 properties remain. new max is 2
SDD size :8 after 11
Reachability property qltransition_262 is true.
Reachability property qltransition_140 is true.
SDD proceeding with computation,254 properties remain. new max is 2
SDD size :11 after 14
Reachability property qltransition_254 is true.
SDD proceeding with computation,253 properties remain. new max is 2
SDD size :14 after 17
Reachability property qltransition_246 is true.
Reachability property qltransition_148 is true.
SDD proceeding with computation,251 properties remain. new max is 2
SDD size :17 after 20
Reachability property qltransition_156 is true.
SDD proceeding with computation,250 properties remain. new max is 2
SDD size :20 after 23
Reachability property qltransition_238 is true.
Reachability property qltransition_164 is true.
SDD proceeding with computation,248 properties remain. new max is 2
SDD size :23 after 26
Reachability property qltransition_230 is true.
SDD proceeding with computation,247 properties remain. new max is 2
SDD size :26 after 29
Reachability property qltransition_222 is true.
Reachability property qltransition_172 is true.
SDD proceeding with computation,245 properties remain. new max is 2
SDD size :29 after 32
Reachability property qltransition_180 is true.
SDD proceeding with computation,244 properties remain. new max is 2
SDD size :32 after 35
Incomplete random walk after 10000 steps, including 36 resets, run finished after 692 ms. (steps per millisecond=14 ) properties (out of 261) seen :257
Reachability property qltransition_214 is true.
Reachability property qltransition_188 is true.
SDD proceeding with computation,242 properties remain. new max is 2
SDD size :35 after 38
Reachability property qltransition_206 is true.
SDD proceeding with computation,241 properties remain. new max is 2
SDD size :38 after 41
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 4) seen :1
Reachability property qltransition_199 is true.
Reachability property qltransition_195 is true.
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 3) seen :1
SDD proceeding with computation,239 properties remain. new max is 2
SDD size :41 after 43
Reachability property qltransition_375 is true.
Reachability property qltransition_200 is true.
SDD proceeding with computation,237 properties remain. new max is 2
SDD size :43 after 48
Reachability property qltransition_374 is true.
Reachability property qltransition_373 is true.
Reachability property qltransition_371 is true.
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :0
Reachability property qltransition_197 is true.
SDD proceeding with computation,233 properties remain. new max is 2
SDD size :48 after 55
Reachability property qltransition_196 is true.
SDD proceeding with computation,232 properties remain. new max is 2
SDD size :55 after 60
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 16:16:11] [INFO ] Invariant cache hit.
SDD proceeding with computation,232 properties remain. new max is 4
SDD size :60 after 62
SDD proceeding with computation,232 properties remain. new max is 8
SDD size :62 after 73
Reachability property qltransition_370 is true.
SDD proceeding with computation,231 properties remain. new max is 8
SDD size :73 after 134
SDD proceeding with computation,231 properties remain. new max is 16
SDD size :134 after 145
Reachability property qltransition_194 is true.
SDD proceeding with computation,230 properties remain. new max is 16
SDD size :145 after 246
Reachability property qltransition_369 is true.
Reachability property qltransition_368 is true.
Reachability property qltransition_366 is true.
Reachability property qltransition_207 is true.
Reachability property qltransition_205 is true.
Reachability property qltransition_204 is true.
Reachability property qltransition_203 is true.
Reachability property qltransition_202 is true.
SDD proceeding with computation,222 properties remain. new max is 16
SDD size :246 after 643
SDD proceeding with computation,222 properties remain. new max is 32
SDD size :643 after 676
Reachability property qltransition_372 is true.
[2023-03-22 16:16:11] [INFO ] [Real]Absence check using 81 positive place invariants in 12 ms returned sat
Reachability property qltransition_198 is true.
SDD proceeding with computation,220 properties remain. new max is 32
SDD size :676 after 829
SDD proceeding with computation,220 properties remain. new max is 64
SDD size :829 after 1159
SDD proceeding with computation,220 properties remain. new max is 128
SDD size :1159 after 1858
Reachability property qltransition_365 is true.
[2023-03-22 16:16:11] [INFO ] After 259ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
SDD proceeding with computation,219 properties remain. new max is 128
SDD size :1858 after 8412
Reachability property qltransition_367 is true.
Reachability property qltransition_364 is true.
Reachability property qltransition_363 is true.
Reachability property qltransition_361 is true.
Reachability property qltransition_208 is true.
Reachability property qltransition_201 is true.
Reachability property qltransition_192 is true.
Reachability property qltransition_191 is true.
Reachability property qltransition_190 is true.
Reachability property qltransition_189 is true.
Reachability property qltransition_187 is true.
SDD proceeding with computation,208 properties remain. new max is 128
SDD size :8412 after 57643
SDD proceeding with computation,208 properties remain. new max is 256
SDD size :57643 after 62459
[2023-03-22 16:16:11] [INFO ] [Nat]Absence check using 81 positive place invariants in 10 ms returned sat
SDD proceeding with computation,208 properties remain. new max is 512
SDD size :62459 after 99998
Reachability property qltransition_360 is true.
Reachability property qltransition_359 is true.
Reachability property qltransition_358 is true.
Reachability property qltransition_356 is true.
Reachability property qltransition_215 is true.
Reachability property qltransition_213 is true.
Reachability property qltransition_212 is true.
Reachability property qltransition_211 is true.
Reachability property qltransition_210 is true.
Reachability property qltransition_186 is true.
SDD proceeding with computation,198 properties remain. new max is 512
SDD size :99998 after 4.96414e+06
Reachability property qltransition_362 is true.
Reachability property qltransition_193 is true.
SDD proceeding with computation,196 properties remain. new max is 512
SDD size :4.96414e+06 after 6.37952e+06
[2023-03-22 16:16:11] [INFO ] After 122ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
Reachability property qltransition_355 is true.
SDD proceeding with computation,195 properties remain. new max is 512
SDD size :6.37952e+06 after 4.8583e+07
[2023-03-22 16:16:11] [INFO ] Deduced a trap composed of 7 places in 42 ms of which 4 ms to minimize.
SDD proceeding with computation,195 properties remain. new max is 1024
SDD size :4.8583e+07 after 7.83052e+07
[2023-03-22 16:16:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-22 16:16:11] [INFO ] After 226ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 29 ms.
[2023-03-22 16:16:11] [INFO ] After 356ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Reachability property qltransition_357 is true.
Reachability property qltransition_354 is true.
Reachability property qltransition_353 is true.
Reachability property qltransition_351 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_209 is true.
Reachability property qltransition_184 is true.
Reachability property qltransition_183 is true.
Reachability property qltransition_182 is true.
Reachability property qltransition_181 is true.
Reachability property qltransition_179 is true.
SDD proceeding with computation,184 properties remain. new max is 1024
SDD size :7.83052e+07 after 5.96846e+08
SDD proceeding with computation,184 properties remain. new max is 2048
SDD size :5.96846e+08 after 1.00825e+09
Reachability property qltransition_352 is true.
Reachability property qltransition_350 is true.
Reachability property qltransition_349 is true.
Reachability property qltransition_348 is true.
Reachability property qltransition_346 is true.
Reachability property qltransition_223 is true.
Reachability property qltransition_221 is true.
Reachability property qltransition_220 is true.
Reachability property qltransition_219 is true.
Reachability property qltransition_218 is true.
Reachability property qltransition_185 is true.
Reachability property qltransition_178 is true.
SDD proceeding with computation,172 properties remain. new max is 2048
SDD size :1.00825e+09 after 5.31539e+10
Parikh walk visited 0 properties in 446 ms.
Support contains 6 out of 282 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 282/282 places, 382/382 transitions.
Partial Free-agglomeration rule applied 42 times.
Drop transitions removed 42 transitions
Iterating global reduction 0 with 42 rules applied. Total rules applied 42 place count 282 transition count 382
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 43 place count 281 transition count 381
Applied a total of 43 rules in 88 ms. Remains 281 /282 variables (removed 1) and now considering 381/382 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 281/282 places, 381/382 transitions.
SDD proceeding with computation,172 properties remain. new max is 4096
SDD size :5.31539e+10 after 5.93773e+10
Finished random walk after 6326 steps, including 25 resets, run visited all 2 properties in 58 ms. (steps per millisecond=109 )
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 262 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 3204 ms.

BK_STOP 1679501773093

--------------------
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="ShieldRVs-PT-020A"
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 ShieldRVs-PT-020A, 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 r435-tajo-167905984000062"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-020A.tgz
mv ShieldRVs-PT-020A 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 ;