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-167912657600417.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 StigmergyElection-PT-09a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r467-smll-167912657600417
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 8.1K Feb 26 16:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 26 16:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 16:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 16:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 17:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 16:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 26 16:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 16:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 16:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:15 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 17M 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 1679352248695

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=StigmergyElection-PT-09a
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-20 22:44:11] [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 22:44:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 22:44:13] [INFO ] Load time of PNML (sax parser for PT used): 1185 ms
[2023-03-20 22:44:13] [INFO ] Transformed 128 places.
[2023-03-20 22:44:13] [INFO ] Transformed 18490 transitions.
[2023-03-20 22:44:13] [INFO ] Found NUPN structural information;
[2023-03-20 22:44:13] [INFO ] Parsed PT model containing 128 places and 18490 transitions and 329609 arcs in 1433 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 128/128 places, 18490/18490 transitions.
Ensure Unique test removed 17295 transitions
Reduce isomorphic transitions removed 17295 transitions.
Iterating post reduction 0 with 17295 rules applied. Total rules applied 17295 place count 128 transition count 1195
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 18 Pre rules applied. Total rules applied 17295 place count 128 transition count 1177
Deduced a syphon composed of 18 places in 4 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 17331 place count 110 transition count 1177
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 3 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 1 with 72 rules applied. Total rules applied 17403 place count 74 transition count 1141
Applied a total of 17403 rules in 191 ms. Remains 74 /128 variables (removed 54) and now considering 1141/18490 (removed 17349) transitions.
[2023-03-20 22:44:13] [INFO ] Flow matrix only has 1114 transitions (discarded 27 similar events)
// Phase 1: matrix 1114 rows 74 cols
[2023-03-20 22:44:13] [INFO ] Computed 10 place invariants in 40 ms
[2023-03-20 22:44:14] [INFO ] Implicit Places using invariants in 823 ms returned [73]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 875 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 73/128 places, 1141/18490 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 36 place count 55 transition count 1123
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 45 place count 55 transition count 1114
Applied a total of 45 rules in 40 ms. Remains 55 /73 variables (removed 18) and now considering 1114/1141 (removed 27) transitions.
[2023-03-20 22:44:14] [INFO ] Flow matrix only has 1087 transitions (discarded 27 similar events)
// Phase 1: matrix 1087 rows 55 cols
[2023-03-20 22:44:14] [INFO ] Computed 9 place invariants in 10 ms
[2023-03-20 22:44:14] [INFO ] Implicit Places using invariants in 347 ms returned []
[2023-03-20 22:44:14] [INFO ] Flow matrix only has 1087 transitions (discarded 27 similar events)
[2023-03-20 22:44:14] [INFO ] Invariant cache hit.
[2023-03-20 22:44:15] [INFO ] State equation strengthened by 1030 read => feed constraints.
[2023-03-20 22:44:15] [INFO ] Implicit Places using invariants and state equation in 1103 ms returned []
Implicit Place search using SMT with State Equation took 1458 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 55/128 places, 1114/18490 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 2568 ms. Remains : 55/128 places, 1114/18490 transitions.
Discarding 1067 transitions out of 1114. Remains 47
Initial state reduction rules removed 1 formulas.
[2023-03-20 22:44:16] [INFO ] Flatten gal took : 387 ms
[2023-03-20 22:44:16] [INFO ] Flatten gal took : 172 ms
[2023-03-20 22:44:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15430261376994872648.gal : 104 ms
[2023-03-20 22:44:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16696699186186352354.prop : 1 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/ReachabilityCardinality15430261376994872648.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16696699186186352354.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/ReachabilityCardinality16696699186186352354.prop.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 1756 ms. (steps per millisecond=5 ) properties (out of 46) seen :45
Finished Best-First random walk after 1033 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=206 )
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 47 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 5911 ms.
Reachability property qltransition_1107 is true.
Reachability property qltransition_1102 is true.
Reachability property qltransition_1097 is true.
Reachability property qltransition_1092 is true.
Reachability property qltransition_1087 is true.
Reachability property qltransition_1082 is true.
Reachability property qltransition_1077 is true.
Reachability property qltransition_1072 is true.
Reachability property qltransition_1067 is true.
Reachability property qltransition_27 is true.
Reachability property qltransition_23 is true.
Reachability property qltransition_22 is true.
Reachability property qltransition_21 is true.
Reachability property qltransition_17 is true.
Reachability property qltransition_15 is true.
SDD proceeding with computation,31 properties remain. new max is 2
SDD size :1 after 774
Reachability property qltransition_13 is true.
Reachability property qltransition_11 is true.
Reachability property qltransition_9 is true.
SDD proceeding with computation,28 properties remain. new max is 2
SDD size :774 after 802
SDD proceeding with computation,28 properties remain. new max is 4
SDD size :802 after 1062
SDD proceeding with computation,28 properties remain. new max is 8
SDD size :1062 after 1070
SDD proceeding with computation,28 properties remain. new max is 16
SDD size :1070 after 1586
SDD proceeding with computation,28 properties remain. new max is 32
SDD size :1586 after 2352
SDD proceeding with computation,28 properties remain. new max is 64
SDD size :2352 after 3270
SDD proceeding with computation,28 properties remain. new max is 128
SDD size :3270 after 3892

BK_STOP 1679352259168

--------------------
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="StigmergyElection-PT-09a"
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 StigmergyElection-PT-09a, 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-167912657600417"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-09a.tgz
mv StigmergyElection-PT-09a 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 ;