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.r371-smll-167891823000344.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)
............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is SharedMemory-COL-000005, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r371-smll-167891823000344
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 8.5K Feb 25 14:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 25 14:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 13:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 13:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 16:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 14:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Feb 25 14:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 14:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 25 14:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 12K 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 Liveness

=== Now, execution of the tool begins

BK_START 1679059886718

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=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SharedMemory-COL-000005
Not applying reductions.
Model is COL
Liveness COL
Running Version 202303021504
[2023-03-17 13:31:30] [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]
[2023-03-17 13:31:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 13:31:30] [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.
[2023-03-17 13:31:31] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-17 13:31:31] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 950 ms
[2023-03-17 13:31:31] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 46 PT places and 85.0 transition bindings in 28 ms.
[2023-03-17 13:31:31] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 16 arcs in 9 ms.
[2023-03-17 13:31:31] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2023-03-17 13:31:31] [INFO ] Unfolded HLPN to a Petri net with 46 places and 60 transitions 220 arcs in 16 ms.
[2023-03-17 13:31:31] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2023-03-17 13:31:31] [INFO ] Unfolded HLPN to a Petri net with 46 places and 60 transitions 220 arcs in 9 ms.
[2023-03-17 13:31:31] [INFO ] Unfolded 5 HLPN properties in 1 ms.
[2023-03-17 13:31:31] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 16 arcs in 0 ms.
[2023-03-17 13:31:31] [INFO ] Skeletonized 5 HLPN properties in 2 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.
Domain [P(5), P(5)] of place Ext_Mem_Acc breaks symmetries in sort P
[2023-03-17 13:31:31] [INFO ] Unfolded HLPN to a Petri net with 46 places and 60 transitions 220 arcs in 9 ms.
[2023-03-17 13:31:31] [INFO ] Unfolded 5 HLPN properties in 4 ms.
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 5 transitions.
Built sparse matrix representations for Structural reductions in 0 ms.25393KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 41/41 places, 55/55 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
Applied a total of 0 rules in 17 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 17 ms. Remains : 41/41 places, 55/55 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 41/41 places, 55/55 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
Applied a total of 0 rules in 6 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 41 cols
[2023-03-17 13:31:31] [INFO ] Computed 11 place invariants in 9 ms
[2023-03-17 13:31:32] [INFO ] Implicit Places using invariants in 253 ms returned []
[2023-03-17 13:31:32] [INFO ] Invariant cache hit.
[2023-03-17 13:31:32] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 443 ms to find 0 implicit places.
[2023-03-17 13:31:32] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-17 13:31:32] [INFO ] Invariant cache hit.
[2023-03-17 13:31:32] [INFO ] Dead Transitions using invariants and state equation in 151 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 612 ms. Remains : 41/41 places, 55/55 transitions.
Random walk for 1250000 steps, including 0 resets, run took 2373 ms (no deadlock found). (steps per millisecond=526 )
Random directed walk for 1250003 steps, including 0 resets, run took 2751 ms (no deadlock found). (steps per millisecond=454 )
[2023-03-17 13:31:37] [INFO ] Invariant cache hit.
[2023-03-17 13:31:37] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned unsat
[2023-03-17 13:31:37] [INFO ] Unfolded HLPN to a Petri net with 46 places and 60 transitions 220 arcs in 3 ms.
[2023-03-17 13:31:37] [INFO ] Unfolded 5 HLPN properties in 0 ms.
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 5 transitions.
Finished random walk after 3 steps, including 0 resets, run visited all 3 properties in 11 ms. (steps per millisecond=0 )
[2023-03-17 13:31:37] [INFO ] Flatten gal took : 52 ms
[2023-03-17 13:31:37] [INFO ] Flatten gal took : 20 ms
[2023-03-17 13:31:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6090287424147805558.gal : 11 ms
[2023-03-17 13:31:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14209327560952875886.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/ReachabilityCardinality6090287424147805558.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14209327560952875886.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 5 properties.
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 5 transitions.
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 ...329
Loading property file /tmp/ReachabilityCardinality14209327560952875886.prop.
[2023-03-17 13:31:37] [INFO ] Flatten gal took : 29 ms
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,9,0.029382,3776,2,56,5,166,6,0,222,66,0
Total reachable state count : 9

[2023-03-17 13:31:37] [INFO ] Flatten gal took : 13 ms
[2023-03-17 13:31:37] [INFO ] Time to serialize gal into /tmp/CTLFireability17118711634183988649.gal : 3 ms
[2023-03-17 13:31:37] [INFO ] Time to serialize properties into /tmp/CTLFireability3401745227691588259.ctl : 2 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17118711634183988649.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3401745227691588259.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 5 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,1863,0.031235,3672,2,321,5,1230,6,0,222,868,0


Converting to forward existential form...Done !
original formula: AG(EF(((((Active_1>=1)||(Active_2>=1))||((Active_3>=1)||(Active_4>=1)))||(Active_0>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((Active_1>=1)||(Active_2>=1))||((Active_3>=1)||(Active_4>=1)))||(Active_0>=1))...167
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.093374,5076,1,0,6,7767,14,0,1099,3304,5
Formula is TRUE !

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

original formula: AG(EF(((((Active_1>=1)||(Active_2>=1))||((Active_3>=1)||(Active_4>=1)))||(Active_0>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((Active_1>=1)||(Active_2>=1))||((Active_3>=1)||(Active_4>=1)))||(Active_0>=1))...167
(forward)formula 1,1,0.095851,5340,1,0,6,7767,14,0,1099,3304,5
Formula is TRUE !

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

original formula: AG(EF(((((((Ext_Mem_Acc_1>=1)||(Ext_Mem_Acc_2>=1))||((Ext_Mem_Acc_3>=1)||(Ext_Mem_Acc_4>=1)))||(((Ext_Mem_Acc_5>=1)||(Ext_Mem_Acc_7>=1))|...474
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((Ext_Mem_Acc_1>=1)||(Ext_Mem_Acc_2>=1))||((Ext_Mem_Acc_3>=1)||(Ext_Mem_Acc_4...534
(forward)formula 2,1,0.105841,5340,1,0,7,7895,15,0,1118,3383,8
Formula is TRUE !

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

original formula: AG(EF((((((OwnMemAcc_0>=1)&&(Memory_0>=1))||((OwnMemAcc_1>=1)&&(Memory_1>=1)))||(((OwnMemAcc_2>=1)&&(Memory_2>=1))||((OwnMemAcc_3>=1)&&(M...207
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((OwnMemAcc_0>=1)&&(Memory_0>=1))||((OwnMemAcc_1>=1)&&(Memory_1>=1)))||(((OwnM...267
(forward)formula 3,1,0.117689,5340,1,0,8,8937,16,0,1127,4151,11
Formula is TRUE !

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

original formula: AG(EF(((((((((Queue_1>=1)&&(Memory_4>=1))&&(Ext_Bus_0>=1))||(((Queue_0>=1)&&(Memory_2>=1))&&(Ext_Bus_0>=1)))||((((Queue_2>=1)&&(Memory_1>...1042
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((((Queue_1>=1)&&(Memory_4>=1))&&(Ext_Bus_0>=1))||(((Queue_0>=1)&&(Memory_2>=...1102
(forward)formula 4,1,0.146432,5840,1,0,9,9015,17,0,1165,4351,14
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query Liveness after proving 5 properties.
FORMULA Liveness TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Total runtime 7648 ms.

BK_STOP 1679059899126

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="SharedMemory-COL-000005"
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 2-5348"
echo " Executing tool itstools"
echo " Input is SharedMemory-COL-000005, 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 r371-smll-167891823000344"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-COL-000005.tgz
mv SharedMemory-COL-000005 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 ;