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.r453-smll-171701118700129.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)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is UtilityControlRoom-PT-Z2T4N08, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r453-smll-171701118700129
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 21K Apr 13 05:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 120K Apr 13 05:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 27K Apr 13 05:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 130K Apr 13 05:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 23 08:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Apr 23 08:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 23 08:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 23 08:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 57K Apr 13 05:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 302K Apr 13 05:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 83K Apr 13 05:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 343K Apr 13 05:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.3K Apr 23 08:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.8K Apr 23 08:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 8 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 93K 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 Liveness

=== Now, execution of the tool begins

BK_START 1717159338117

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=UtilityControlRoom-PT-Z2T4N08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202405141337
[2024-05-31 12:42:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-31 12:42:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 12:42:20] [INFO ] Load time of PNML (sax parser for PT used): 133 ms
[2024-05-31 12:42:20] [INFO ] Transformed 140 places.
[2024-05-31 12:42:20] [INFO ] Transformed 216 transitions.
[2024-05-31 12:42:20] [INFO ] Parsed PT model containing 140 places and 216 transitions and 680 arcs in 336 ms.
Discarding 64 transitions out of 216. Remains 152
Ensure Unique test removed 32 transitions
Reduce redundant transitions removed 32 transitions.
Built sparse matrix representations for Structural reductions in 9 ms.15604KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 140/140 places, 184/184 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 140 transition count 168
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 16 rules in 60 ms. Remains 140 /140 variables (removed 0) and now considering 168/184 (removed 16) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 84 ms. Remains : 140/140 places, 168/184 transitions.
Random walk for 1250000 steps, including 0 resets, run took 2399 ms (no deadlock found). (steps per millisecond=521 )
Random directed walk for 1250001 steps, including 0 resets, run took 2043 ms (no deadlock found). (steps per millisecond=611 )
// Phase 1: matrix 168 rows 140 cols
[2024-05-31 12:42:25] [INFO ] Computed 19 invariants in 13 ms
[2024-05-31 12:42:25] [INFO ] [Real]Absence check using 19 positive place invariants in 15 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 140/140 places, 216/216 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 140 transition count 152
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 112 place count 108 transition count 136
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 112 place count 108 transition count 120
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 144 place count 92 transition count 120
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 176 place count 76 transition count 104
Applied a total of 176 rules in 61 ms. Remains 76 /140 variables (removed 64) and now considering 104/216 (removed 112) transitions.
// Phase 1: matrix 104 rows 76 cols
[2024-05-31 12:42:26] [INFO ] Computed 19 invariants in 3 ms
[2024-05-31 12:42:26] [INFO ] Implicit Places using invariants in 269 ms returned [42, 43]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 278 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 74/140 places, 104/216 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 58 transition count 88
Applied a total of 32 rules in 8 ms. Remains 58 /74 variables (removed 16) and now considering 88/104 (removed 16) transitions.
// Phase 1: matrix 88 rows 58 cols
[2024-05-31 12:42:26] [INFO ] Computed 17 invariants in 2 ms
[2024-05-31 12:42:26] [INFO ] Implicit Places using invariants in 137 ms returned []
[2024-05-31 12:42:26] [INFO ] Invariant cache hit.
[2024-05-31 12:42:26] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 58/140 places, 88/216 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 710 ms. Remains : 58/140 places, 88/216 transitions.
Discarding 16 transitions out of 88. Remains 72
Initial state reduction rules removed 8 formulas.
RANDOM walk for 2817 steps (0 resets) in 613 ms. (4 steps per ms) remains 0/64 properties
[2024-05-31 12:42:27] [INFO ] Flatten gal took : 76 ms
[2024-05-31 12:42:27] [INFO ] Flatten gal took : 29 ms
[2024-05-31 12:42:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13406537381344377731.gal : 15 ms
[2024-05-31 12:42:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10093512230437293320.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13406537381344377731.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10093512230437293320.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

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 ...330
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 72 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 140/140 places, 216/216 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 140 transition count 152
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 112 place count 108 transition count 136
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 112 place count 108 transition count 120
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 144 place count 92 transition count 120
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 176 place count 76 transition count 104
Applied a total of 176 rules in 15 ms. Remains 76 /140 variables (removed 64) and now considering 104/216 (removed 112) transitions.
// Phase 1: matrix 104 rows 76 cols
[2024-05-31 12:42:27] [INFO ] Computed 19 invariants in 8 ms
[2024-05-31 12:42:27] [INFO ] Implicit Places using invariants in 231 ms returned [42, 43]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 237 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 74/140 places, 104/216 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 58 transition count 88
Applied a total of 32 rules in 5 ms. Remains 58 /74 variables (removed 16) and now considering 88/104 (removed 16) transitions.
// Phase 1: matrix 88 rows 58 cols
[2024-05-31 12:42:27] [INFO ] Computed 17 invariants in 4 ms
[2024-05-31 12:42:27] [INFO ] Implicit Places using invariants in 106 ms returned []
[2024-05-31 12:42:27] [INFO ] Invariant cache hit.
[2024-05-31 12:42:27] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 58/140 places, 88/216 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 534 ms. Remains : 58/140 places, 88/216 transitions.
Discarding 16 transitions out of 88. Remains 72
Net is quasi-live, checking if it is reversible to establish liveness.
[2024-05-31 12:42:27] [INFO ] Flatten gal took : 22 ms
[2024-05-31 12:42:27] [INFO ] Flatten gal took : 22 ms
[2024-05-31 12:42:27] [INFO ] Time to serialize gal into /tmp/CTLFireability16003385807999916382.gal : 6 ms
[2024-05-31 12:42:27] [INFO ] Time to serialize properties into /tmp/CTLFireability3701796547947732008.ctl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16003385807999916382.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3701796547947732008.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.31719e+07,0.055446,3888,2,274,5,1902,6,0,323,1107,0


Converting to forward existential form...Done !
original formula: AG(EF((((((((IdleTechs_0==1)&&(IdleTechs_1==1))&&((Clients_0==1)&&(Clients_1==1)))&&(((Clients_2==1)&&(Clients_3==1))&&((Clients_4==1)&&(...1342
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((((IdleTechs_0==1)&&(IdleTechs_1==1))&&((Clients_0==1)&&(Clients_1==1)))&&(((...1402
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.203038,6556,1,0,5,18825,14,0,1600,8118,5
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS TOPOLOGICAL QUASI_LIVE_REVERSIBLE INITIAL_STATE
Total runtime 7747 ms.

BK_STOP 1717159348225

--------------------
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
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -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 Liveness -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="UtilityControlRoom-PT-Z2T4N08"
export BK_EXAMINATION="Liveness"
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 UtilityControlRoom-PT-Z2T4N08, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r453-smll-171701118700129"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-PT-Z2T4N08.tgz
mv UtilityControlRoom-PT-Z2T4N08 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;