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.r467-smll-167912657400327.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 StigmergyCommit-PT-10a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r467-smll-167912657400327
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 155M
-rw-r--r-- 1 mcc users 7.6K Feb 26 11:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 26 11:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 26 11:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Feb 26 11:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 17:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 11:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 26 11:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 26 11:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 11:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 155M 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 1679344919139

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=StigmergyCommit-PT-10a
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-20 20:42:01] [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]
[2023-03-20 20:42:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 20:42:09] [INFO ] Load time of PNML (sax parser for PT used): 7352 ms
[2023-03-20 20:42:09] [INFO ] Transformed 400 places.
[2023-03-20 20:42:10] [INFO ] Transformed 136960 transitions.
[2023-03-20 20:42:10] [INFO ] Found NUPN structural information;
[2023-03-20 20:42:10] [INFO ] Parsed PT model containing 400 places and 136960 transitions and 3002181 arcs in 8318 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 400/400 places, 136960/136960 transitions.
Ensure Unique test removed 132345 transitions
Reduce isomorphic transitions removed 132345 transitions.
Drop transitions removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 132390 rules applied. Total rules applied 132390 place count 400 transition count 4570
Reduce places removed 45 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 1 with 67 rules applied. Total rules applied 132457 place count 355 transition count 4548
Performed 88 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 88 Pre rules applied. Total rules applied 132457 place count 355 transition count 4460
Deduced a syphon composed of 88 places in 20 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 2 with 176 rules applied. Total rules applied 132633 place count 267 transition count 4460
Performed 78 Post agglomeration using F-continuation condition.Transition count delta: 78
Deduced a syphon composed of 78 places in 8 ms
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 2 with 156 rules applied. Total rules applied 132789 place count 189 transition count 4382
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 132800 place count 189 transition count 4371
Applied a total of 132800 rules in 839 ms. Remains 189 /400 variables (removed 211) and now considering 4371/136960 (removed 132589) transitions.
[2023-03-20 20:42:11] [INFO ] Flow matrix only has 4338 transitions (discarded 33 similar events)
// Phase 1: matrix 4338 rows 189 cols
[2023-03-20 20:42:11] [INFO ] Computed 12 place invariants in 99 ms
[2023-03-20 20:42:13] [INFO ] Implicit Places using invariants in 2899 ms returned [188]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2963 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 188/400 places, 4371/136960 transitions.
Drop transitions removed 66 transitions
Trivial Post-agglo rules discarded 66 transitions
Performed 66 trivial Post agglomeration. Transition count delta: 66
Iterating post reduction 0 with 66 rules applied. Total rules applied 66 place count 188 transition count 4305
Reduce places removed 66 places and 0 transitions.
Iterating post reduction 1 with 66 rules applied. Total rules applied 132 place count 122 transition count 4305
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 3 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 2 with 110 rules applied. Total rules applied 242 place count 67 transition count 4250
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 2 with 44 rules applied. Total rules applied 286 place count 67 transition count 4206
Applied a total of 286 rules in 201 ms. Remains 67 /188 variables (removed 121) and now considering 4206/4371 (removed 165) transitions.
[2023-03-20 20:42:14] [INFO ] Flow matrix only has 4173 transitions (discarded 33 similar events)
// Phase 1: matrix 4173 rows 67 cols
[2023-03-20 20:42:14] [INFO ] Computed 11 place invariants in 40 ms
[2023-03-20 20:42:16] [INFO ] Implicit Places using invariants in 1990 ms returned []
[2023-03-20 20:42:16] [INFO ] Flow matrix only has 4173 transitions (discarded 33 similar events)
[2023-03-20 20:42:16] [INFO ] Invariant cache hit.
[2023-03-20 20:42:17] [INFO ] State equation strengthened by 4104 read => feed constraints.
[2023-03-20 20:42:18] [INFO ] Implicit Places using invariants and state equation in 2397 ms returned []
Implicit Place search using SMT with State Equation took 4401 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 67/400 places, 4206/136960 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 8407 ms. Remains : 67/400 places, 4206/136960 transitions.
Discarding 4149 transitions out of 4206. Remains 57
Initial state reduction rules removed 1 formulas.
[2023-03-20 20:42:20] [INFO ] Flatten gal took : 1310 ms
[2023-03-20 20:42:21] [INFO ] Flatten gal took : 585 ms
[2023-03-20 20:42:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4693951164948227839.gal : 140 ms
[2023-03-20 20:42:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16661760554367402004.prop : 2 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/ReachabilityCardinality4693951164948227839.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16661760554367402004.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
Loading property file /tmp/ReachabilityCardinality16661760554367402004.prop.
Reachability property qltransition_4199 is true.
Reachability property qltransition_4194 is true.
Reachability property qltransition_4189 is true.
Reachability property qltransition_4184 is true.
Reachability property qltransition_4179 is true.
Reachability property qltransition_4174 is true.
Reachability property qltransition_4169 is true.
Reachability property qltransition_4164 is true.
Reachability property qltransition_4159 is true.
Reachability property qltransition_4154 is true.
Reachability property qltransition_4149 is true.
Reachability property qltransition_33 is true.
Reachability property qltransition_28 is true.
Reachability property qltransition_27 is true.
Reachability property qltransition_26 is true.
Reachability property qltransition_21 is true.
Reachability property qltransition_19 is true.
SDD proceeding with computation,39 properties remain. new max is 2
SDD size :1 after 3078
Reachability property qltransition_17 is true.
Reachability property qltransition_15 is true.
Reachability property qltransition_13 is true.
SDD proceeding with computation,36 properties remain. new max is 2
SDD size :3078 after 3106
Reachability property qltransition_11 is true.
SDD proceeding with computation,35 properties remain. new max is 2
SDD size :3106 after 3138
SDD proceeding with computation,35 properties remain. new max is 4
SDD size :3138 after 4166
SDD proceeding with computation,35 properties remain. new max is 8
SDD size :4166 after 4190
SDD proceeding with computation,35 properties remain. new max is 16
SDD size :4190 after 6496
SDD proceeding with computation,35 properties remain. new max is 32
SDD size :6496 after 9326
SDD proceeding with computation,35 properties remain. new max is 64
SDD size :9326 after 14062
SDD proceeding with computation,35 properties remain. new max is 128
SDD size :14062 after 17776
SDD proceeding with computation,35 properties remain. new max is 256
SDD size :17776 after 23332
Incomplete random walk after 10000 steps, including 2 resets, run finished after 7667 ms. (steps per millisecond=1 ) properties (out of 56) seen :45
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :1
Finished Best-First random walk after 4107 steps, including 0 resets, run visited all 1 properties in 9 ms. (steps per millisecond=456 )
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 57 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 24874 ms.

BK_STOP 1679344948023

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="StigmergyCommit-PT-10a"
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 StigmergyCommit-PT-10a, 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 r467-smll-167912657400327"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-10a.tgz
mv StigmergyCommit-PT-10a 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 ;