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-167912657600407.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-08a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r467-smll-167912657600407
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.7M
-rw-r--r-- 1 mcc users 5.9K Feb 26 16:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 26 16:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 26 16:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 26 16:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 17:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 17:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Feb 26 16:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 26 16:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 16:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Feb 26 16:49 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 5.3M 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 1679351618465

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-08a
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-20 22:33:41] [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 22:33:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 22:33:42] [INFO ] Load time of PNML (sax parser for PT used): 832 ms
[2023-03-20 22:33:42] [INFO ] Transformed 114 places.
[2023-03-20 22:33:42] [INFO ] Transformed 6882 transitions.
[2023-03-20 22:33:42] [INFO ] Found NUPN structural information;
[2023-03-20 22:33:42] [INFO ] Parsed PT model containing 114 places and 6882 transitions and 107626 arcs in 1007 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 114/114 places, 6882/6882 transitions.
Ensure Unique test removed 6218 transitions
Reduce isomorphic transitions removed 6218 transitions.
Iterating post reduction 0 with 6218 rules applied. Total rules applied 6218 place count 114 transition count 664
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 16 Pre rules applied. Total rules applied 6218 place count 114 transition count 648
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 1 with 32 rules applied. Total rules applied 6250 place count 98 transition count 648
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 2 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 1 with 64 rules applied. Total rules applied 6314 place count 66 transition count 616
Applied a total of 6314 rules in 105 ms. Remains 66 /114 variables (removed 48) and now considering 616/6882 (removed 6266) transitions.
[2023-03-20 22:33:42] [INFO ] Flow matrix only has 592 transitions (discarded 24 similar events)
// Phase 1: matrix 592 rows 66 cols
[2023-03-20 22:33:42] [INFO ] Computed 9 place invariants in 20 ms
[2023-03-20 22:33:43] [INFO ] Implicit Places using invariants in 859 ms returned [65]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 902 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 65/114 places, 616/6882 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 49 transition count 600
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 40 place count 49 transition count 592
Applied a total of 40 rules in 28 ms. Remains 49 /65 variables (removed 16) and now considering 592/616 (removed 24) transitions.
[2023-03-20 22:33:43] [INFO ] Flow matrix only has 568 transitions (discarded 24 similar events)
// Phase 1: matrix 568 rows 49 cols
[2023-03-20 22:33:43] [INFO ] Computed 8 place invariants in 8 ms
[2023-03-20 22:33:43] [INFO ] Implicit Places using invariants in 231 ms returned []
[2023-03-20 22:33:43] [INFO ] Flow matrix only has 568 transitions (discarded 24 similar events)
[2023-03-20 22:33:43] [INFO ] Invariant cache hit.
[2023-03-20 22:33:44] [INFO ] State equation strengthened by 517 read => feed constraints.
[2023-03-20 22:33:44] [INFO ] Implicit Places using invariants and state equation in 774 ms returned []
Implicit Place search using SMT with State Equation took 1009 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 49/114 places, 592/6882 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 2045 ms. Remains : 49/114 places, 592/6882 transitions.
Discarding 550 transitions out of 592. Remains 42
Initial state reduction rules removed 1 formulas.
[2023-03-20 22:33:45] [INFO ] Flatten gal took : 314 ms
[2023-03-20 22:33:45] [INFO ] Flatten gal took : 105 ms
Finished random walk after 4670 steps, including 14 resets, run visited all 41 properties in 919 ms. (steps per millisecond=5 )
[2023-03-20 22:33:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1787586357965977797.gal : 39 ms
[2023-03-20 22:33:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3311507841478303686.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/ReachabilityCardinality1787586357965977797.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3311507841478303686.prop' '--nowitness' '--gen-order' 'FOLLOW'

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 42 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 4186 ms.
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 ...328
Loading property file /tmp/ReachabilityCardinality3311507841478303686.prop.
Reachability property qltransition_585 is true.
Reachability property qltransition_580 is true.
Reachability property qltransition_575 is true.
Reachability property qltransition_570 is true.
Reachability property qltransition_565 is true.
Reachability property qltransition_560 is true.
Reachability property qltransition_555 is true.
Reachability property qltransition_550 is true.
Reachability property qltransition_24 is true.
Reachability property qltransition_21 is true.
Reachability property qltransition_20 is true.
Reachability property qltransition_19 is true.
Reachability property qltransition_15 is true.
Reachability property qltransition_13 is true.
SDD proceeding with computation,27 properties remain. new max is 2
SDD size :1 after 390
Reachability property qltransition_11 is true.
Reachability property qltransition_9 is true.
SDD proceeding with computation,25 properties remain. new max is 2
SDD size :390 after 402
SDD proceeding with computation,25 properties remain. new max is 4
SDD size :402 after 534
SDD proceeding with computation,25 properties remain. new max is 8
SDD size :534 after 662
SDD proceeding with computation,25 properties remain. new max is 16
SDD size :662 after 852
SDD proceeding with computation,25 properties remain. new max is 32
SDD size :852 after 1240
SDD proceeding with computation,25 properties remain. new max is 64
SDD size :1240 after 1300

BK_STOP 1679351627197

--------------------
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-08a"
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-08a, 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-167912657600407"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-08a.tgz
mv StigmergyElection-PT-08a 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 ;