Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r409-tall-171690547800237.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool itstools
Input is StigmergyElection-PT-10a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r409-tall-171690547800237
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 51M
-rw-r--r-- 1 mcc users 7.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 23 08:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 08:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 08:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 08:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 11 19:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Apr 11 19:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 11 19:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Apr 11 19:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 08:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 08:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 50M May 18 16:43 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 1717102735347

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-10a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-30 20:58:56] [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]
[2024-05-30 20:58:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 20:58:58] [INFO ] Load time of PNML (sax parser for PT used): 1829 ms
[2024-05-30 20:58:58] [INFO ] Transformed 142 places.
[2024-05-30 20:58:58] [INFO ] Transformed 50162 transitions.
[2024-05-30 20:58:58] [INFO ] Found NUPN structural information;
[2024-05-30 20:58:58] [INFO ] Parsed PT model containing 142 places and 50162 transitions and 999212 arcs in 2192 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 142/142 places, 50162/50162 transitions.
Ensure Unique test removed 47924 transitions
Reduce isomorphic transitions removed 47924 transitions.
Iterating post reduction 0 with 47924 rules applied. Total rules applied 47924 place count 142 transition count 2238
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 20 Pre rules applied. Total rules applied 47924 place count 142 transition count 2218
Deduced a syphon composed of 20 places in 5 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 1 with 40 rules applied. Total rules applied 47964 place count 122 transition count 2218
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 4 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 1 with 80 rules applied. Total rules applied 48044 place count 82 transition count 2178
Applied a total of 48044 rules in 295 ms. Remains 82 /142 variables (removed 60) and now considering 2178/50162 (removed 47984) transitions.
[2024-05-30 20:58:59] [INFO ] Flow matrix only has 2148 transitions (discarded 30 similar events)
// Phase 1: matrix 2148 rows 82 cols
[2024-05-30 20:58:59] [INFO ] Computed 11 invariants in 35 ms
[2024-05-30 20:59:00] [INFO ] Implicit Places using invariants in 932 ms returned [81]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 963 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 81/142 places, 2178/50162 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 61 transition count 2158
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 50 place count 61 transition count 2148
Applied a total of 50 rules in 39 ms. Remains 61 /81 variables (removed 20) and now considering 2148/2178 (removed 30) transitions.
[2024-05-30 20:59:00] [INFO ] Flow matrix only has 2118 transitions (discarded 30 similar events)
// Phase 1: matrix 2118 rows 61 cols
[2024-05-30 20:59:00] [INFO ] Computed 10 invariants in 22 ms
[2024-05-30 20:59:00] [INFO ] Implicit Places using invariants in 683 ms returned []
[2024-05-30 20:59:00] [INFO ] Flow matrix only has 2118 transitions (discarded 30 similar events)
[2024-05-30 20:59:00] [INFO ] Invariant cache hit.
[2024-05-30 20:59:01] [INFO ] State equation strengthened by 2055 read => feed constraints.
[2024-05-30 20:59:02] [INFO ] Implicit Places using invariants and state equation in 1552 ms returned []
Implicit Place search using SMT with State Equation took 2245 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 61/142 places, 2148/50162 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 3561 ms. Remains : 61/142 places, 2148/50162 transitions.
Discarding 2096 transitions out of 2148. Remains 52
Initial state reduction rules removed 1 formulas.
[2024-05-30 20:59:04] [INFO ] Flatten gal took : 921 ms
[2024-05-30 20:59:04] [INFO ] Flatten gal took : 637 ms
[2024-05-30 20:59:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6601094187303268176.gal : 136 ms
[2024-05-30 20:59:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9562706841753811918.prop : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6601094187303268176.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9562706841753811918.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9562706841753811918.prop.
Reachability property qltransition_2141 is true.
Reachability property qltransition_2136 is true.
Reachability property qltransition_2131 is true.
Reachability property qltransition_2126 is true.
Reachability property qltransition_2121 is true.
Reachability property qltransition_2116 is true.
Reachability property qltransition_2111 is true.
Reachability property qltransition_2106 is true.
Reachability property qltransition_2101 is true.
Reachability property qltransition_2096 is true.
Reachability property qltransition_30 is true.
Reachability property qltransition_26 is true.
Reachability property qltransition_25 is true.
Reachability property qltransition_24 is true.
Reachability property qltransition_19 is true.
Reachability property qltransition_17 is true.
SDD proceeding with computation,35 properties remain. new max is 2
SDD size :1 after 1542
Reachability property qltransition_15 is true.
Reachability property qltransition_13 is true.
Reachability property qltransition_11 is true.
SDD proceeding with computation,32 properties remain. new max is 2
SDD size :1542 after 1570
SDD proceeding with computation,32 properties remain. new max is 4
SDD size :1570 after 2086
SDD proceeding with computation,32 properties remain. new max is 8
SDD size :2086 after 2094
SDD proceeding with computation,32 properties remain. new max is 16
SDD size :2094 after 3122
SDD proceeding with computation,32 properties remain. new max is 32
SDD size :3122 after 4656
SDD proceeding with computation,32 properties remain. new max is 64
SDD size :4656 after 6502
SDD proceeding with computation,32 properties remain. new max is 128
SDD size :6502 after 7780
RANDOM walk for 40000 steps (29 resets) in 15536 ms. (2 steps per ms) remains 0/51 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 52 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 9991 ms.

BK_STOP 1717102746543

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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-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 2-5568"
echo " Executing tool itstools"
echo " Input is StigmergyElection-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 r409-tall-171690547800237"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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