Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r283-smll-165307355800029.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is UtilityControlRoom-COL-Z2T4N02, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r283-smll-165307355800029
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 240K
-rw-r--r-- 1 mcc users 7.3K Apr 29 18:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Apr 29 18:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 29 18:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 29 18:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K May 9 09:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 09:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 9 09:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 09:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 09:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 9 09:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 8 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 29K May 10 09:34 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 1653142277042

Running Version 202205111006
[2022-05-21 14:11:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2022-05-21 14:11:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-21 14:11:19] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2022-05-21 14:11:20] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-21 14:11:20] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1366 ms
[2022-05-21 14:11:20] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 38 PT places and 54.0 transition bindings in 36 ms.
[2022-05-21 14:11:20] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 11 ms.
[2022-05-21 14:11:20] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2022-05-21 14:11:21] [INFO ] Unfolded HLPN to a Petri net with 38 places and 54 transitions 170 arcs in 18 ms.
[2022-05-21 14:11:21] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2022-05-21 14:11:21] [INFO ] Unfolded HLPN to a Petri net with 38 places and 54 transitions 170 arcs in 9 ms.
[2022-05-21 14:11:21] [INFO ] Unfolded 12 HLPN properties in 0 ms.
[2022-05-21 14:11:21] [INFO ] Reduced 2 identical enabling conditions.
[2022-05-21 14:11:21] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 0 ms.
[2022-05-21 14:11:21] [INFO ] Skeletonized 12 HLPN properties in 1 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Transition timeout forces synchronizations/join behavior on parameter c of sort Cli
Domain [Cli(2), Z(2), Z(2)] of place MovetoZ breaks symmetries in sort Z
[2022-05-21 14:11:21] [INFO ] Unfolded HLPN to a Petri net with 38 places and 54 transitions 170 arcs in 10 ms.
[2022-05-21 14:11:21] [INFO ] Unfolded 12 HLPN properties in 0 ms.
[2022-05-21 14:11:21] [INFO ] Reduced 2 identical enabling conditions.
Ensure Unique test removed 8 transitions
Reduce redundant transitions removed 8 transitions.
Built sparse matrix representations for Structural reductions in 1 ms.17494KB memory used
Starting structural reductions in DEADLOCKS mode, iteration 0 : 38/38 places, 46/46 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 removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 38 transition count 42
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 4 rules in 25 ms. Remains 38 /38 variables (removed 0) and now considering 42/46 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 38/38 places, 42/46 transitions.
Random walk for 1250000 steps, including 0 resets, run took 1241 ms (no deadlock found). (steps per millisecond=1007 )
Random directed walk for 1250004 steps, including 0 resets, run took 917 ms (no deadlock found). (steps per millisecond=1363 )
// Phase 1: matrix 42 rows 38 cols
[2022-05-21 14:11:23] [INFO ] Computed 7 place invariants in 13 ms
[2022-05-21 14:11:23] [INFO ] [Real]Absence check using 7 positive place invariants in 24 ms returned unsat
[2022-05-21 14:11:23] [INFO ] Unfolded HLPN to a Petri net with 38 places and 54 transitions 170 arcs in 4 ms.
[2022-05-21 14:11:23] [INFO ] Unfolded 12 HLPN properties in 0 ms.
Initial state reduction rules removed 1 formulas.
[2022-05-21 14:11:23] [INFO ] Reduced 2 identical enabling conditions.
Ensure Unique test removed 8 transitions
Reduce redundant transitions removed 8 transitions.
Finished random walk after 170 steps, including 0 resets, run visited all 11 properties in 31 ms. (steps per millisecond=5 )
Able to resolve query QuasiLiveness after proving 12 properties.
Ensure Unique test removed 8 transitions
Reduce redundant transitions removed 8 transitions.
[2022-05-21 14:11:23] [INFO ] Flatten gal took : 57 ms
[2022-05-21 14:11:23] [INFO ] Flatten gal took : 19 ms
[2022-05-21 14:11:23] [INFO ] Time to serialize gal into /tmp/CTLFireability2042956818516348428.gal : 12 ms
[2022-05-21 14:11:23] [INFO ] Time to serialize properties into /tmp/CTLFireability16376821285660957652.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2042956818516348428.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16376821285660957652.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
No direction supplied, using forward translation only.
Parsed 12 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,1092,0.027921,4676,2,156,5,869,6,0,201,639,0


Converting to forward existential form...Done !
original formula: AG(EF(((Clients_0>=1)||(Clients_1>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((Clients_0>=1)||(Clients_1>=1)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.045452,5480,1,0,6,3467,14,0,950,1137,5
Formula is TRUE !

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

original formula: AG(EF((((((IdleTechs_0>=1)&&(OpenRequests_0>=1))&&(Idles_0>=1))||(((IdleTechs_1>=1)&&(OpenRequests_1>=1))&&(Idles_0>=1)))||((((IdleTechs_...258
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((IdleTechs_0>=1)&&(OpenRequests_0>=1))&&(Idles_0>=1))||(((IdleTechs_1>=1)&&(O...318
(forward)formula 1,1,0.055537,5744,1,0,7,3617,15,0,961,1238,8
Formula is TRUE !

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

original formula: AG(EF(((((((IdleTechs_1>=1)&&(OpenRequests_2>=1))&&(Idles_0>=1))||(((IdleTechs_0>=1)&&(OpenRequests_0>=1))&&(Idles_0>=1)))||((((IdleTechs...494
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((IdleTechs_1>=1)&&(OpenRequests_2>=1))&&(Idles_0>=1))||(((IdleTechs_0>=1)&&(...554
(forward)formula 2,1,0.067313,5744,1,0,8,3709,16,0,971,1297,11
Formula is TRUE !

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

original formula: AG(EF(((((MovetoZ_4>=1)||(MovetoZ_5>=1))||((MovetoZ_6>=1)||(MovetoZ_7>=1)))||(((MovetoZ_0>=1)||(MovetoZ_1>=1))||((MovetoZ_2>=1)||(MovetoZ...166
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((MovetoZ_4>=1)||(MovetoZ_5>=1))||((MovetoZ_6>=1)||(MovetoZ_7>=1)))||(((MovetoZ...226
(forward)formula 3,1,0.073077,5744,1,0,9,3928,17,0,978,1414,14
Formula is TRUE !

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

original formula: AG(EF((((Assigned_0>=1)||(Assigned_1>=1))||((Assigned_2>=1)||(Assigned_3>=1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((Assigned_0>=1)||(Assigned_1>=1))||((Assigned_2>=1)||(Assigned_3>=1))))))] = FA...158
(forward)formula 4,1,0.077579,5744,1,0,10,4191,18,0,981,1557,17
Formula is TRUE !

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

original formula: AG(EF(((((NumClientsReq_0>=1)&&(DoSecuring_3>=1))||((NumClientsReq_0>=1)&&(DoSecuring_1>=1)))||(((NumClientsReq_0>=1)&&(DoSecuring_2>=1))...202
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((NumClientsReq_0>=1)&&(DoSecuring_3>=1))||((NumClientsReq_0>=1)&&(DoSecuring_1...262
(forward)formula 5,1,0.082742,6008,1,0,11,4309,19,0,988,1625,20
Formula is TRUE !

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

original formula: AG(EF(((ControlRoomDispatch_0>=1)||(ControlRoomDispatch_1>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((ControlRoomDispatch_0>=1)||(ControlRoomDispatch_1>=1)))))] = FALSE
(forward)formula 6,1,0.085632,6008,1,0,12,4378,20,0,989,1691,23
Formula is TRUE !

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

original formula: AG(EF(((((((IdleTechs_1>=1)&&(OpenRequests_2>=1))&&(Idles_0>=1))||(((IdleTechs_0>=1)&&(OpenRequests_0>=1))&&(Idles_0>=1)))||((((IdleTechs...494
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((IdleTechs_1>=1)&&(OpenRequests_2>=1))&&(Idles_0>=1))||(((IdleTechs_0>=1)&&(...554
(forward)formula 7,1,0.095262,6008,1,0,12,4378,20,0,989,1691,23
Formula is TRUE !

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

original formula: AG(EF(((Finished_0>=1)||(Finished_1>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((Finished_0>=1)||(Finished_1>=1)))))] = FALSE
(forward)formula 8,1,0.097212,6008,1,0,13,4413,21,0,990,1706,26
Formula is TRUE !

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

original formula: AG(EF(((ClientsWaiting_0>=1)||(ClientsWaiting_1>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((ClientsWaiting_0>=1)||(ClientsWaiting_1>=1)))))] = FALSE
(forward)formula 9,1,0.103135,6008,1,0,14,4963,22,0,991,2098,29
Formula is TRUE !

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

original formula: AG(EF(((((StartSecuring_3>=1)&&(ClientsTimeout_1>=1))||((StartSecuring_1>=1)&&(ClientsTimeout_0>=1)))||(((StartSecuring_0>=1)&&(ClientsTi...218
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((StartSecuring_3>=1)&&(ClientsTimeout_1>=1))||((StartSecuring_1>=1)&&(ClientsT...278
(forward)formula 10,1,0.109664,6008,1,0,15,5236,23,0,998,2252,32
Formula is TRUE !

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

original formula: AG(EF(((((StartSecuring_0>=1)&&(ClientsWaiting_0>=1))||((StartSecuring_2>=1)&&(ClientsWaiting_1>=1)))||(((StartSecuring_1>=1)&&(ClientsWa...218
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((StartSecuring_0>=1)&&(ClientsWaiting_0>=1))||((StartSecuring_2>=1)&&(ClientsW...278
(forward)formula 11,1,0.115044,6272,1,0,16,5397,24,0,1005,2349,35
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query Liveness after proving 12 properties.
FORMULA Liveness TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Total runtime 4853 ms.

BK_STOP 1653142284224

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination Liveness -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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-COL-Z2T4N02"
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 2-4028"
echo " Executing tool itstools"
echo " Input is UtilityControlRoom-COL-Z2T4N02, 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 r283-smll-165307355800029"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z2T4N02.tgz
mv UtilityControlRoom-COL-Z2T4N02 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 ;