Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r193-csrt-159033388200020.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off 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 SmallOperatingSystem-PT-MT0032DC0016, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r193-csrt-159033388200020
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 204K
-rw-r--r-- 1 mcc users 4.3K Apr 12 17:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 12 17:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 11 20:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 11 20:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:38 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 24 05:38 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Apr 14 12:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 14 12:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Apr 10 20:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 10 20:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.7K Apr 10 05:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 10 05:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Apr 10 22:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Apr 10 22:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 equiv_col
-rw-r--r-- 1 mcc users 13 Mar 24 05:38 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 iscolored
-rw-r--r-- 1 mcc users 8.2K Mar 24 05:38 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-00
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-01
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-02
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-03
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-04
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-05
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-06
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-07
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-08
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-09
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-10
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-11
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-12
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-13
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-14
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1590469717715

[2020-05-26 05:08:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-26 05:08:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-26 05:08:39] [INFO ] Load time of PNML (sax parser for PT used): 28 ms
[2020-05-26 05:08:39] [INFO ] Transformed 9 places.
[2020-05-26 05:08:39] [INFO ] Transformed 8 transitions.
[2020-05-26 05:08:39] [INFO ] Parsed PT model containing 9 places and 8 transitions in 77 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 16 ms.
Incomplete random walk after 100014 steps, including 0 resets, run finished after 65 ms. (steps per millisecond=1538 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1]
// Phase 1: matrix 8 rows 9 cols
[2020-05-26 05:08:40] [INFO ] Computed 4 place invariants in 4 ms
[2020-05-26 05:08:40] [INFO ] [Real]Absence check using 4 positive place invariants in 16 ms returned unsat
Successfully simplified 1 atomic propositions for a total of 1 simplifications.
[2020-05-26 05:08:40] [INFO ] Initial state reduction rules for CTL removed 7 formulas.
[2020-05-26 05:08:40] [INFO ] Flatten gal took : 25 ms
[2020-05-26 05:08:40] [INFO ] Initial state reduction rules for CTL removed 7 formulas.
[2020-05-26 05:08:40] [INFO ] Flatten gal took : 3 ms
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-26 05:08:40] [INFO ] Applying decomposition
[2020-05-26 05:08:40] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/convert-linux64, -i, /tmp/graph12930920213603175897.txt, -o, /tmp/graph12930920213603175897.bin, -w, /tmp/graph12930920213603175897.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph12930920213603175897.bin, -l, -1, -v, -w, /tmp/graph12930920213603175897.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-26 05:08:40] [INFO ] Decomposing Gal with order
[2020-05-26 05:08:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-26 05:08:40] [INFO ] Removed a total of 1 redundant transitions.
[2020-05-26 05:08:40] [INFO ] Flatten gal took : 31 ms
[2020-05-26 05:08:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2020-05-26 05:08:40] [INFO ] Time to serialize gal into /home/mcc/execution/CTLFireability.pnml.gal : 2 ms
[2020-05-26 05:08:40] [INFO ] Time to serialize properties into /home/mcc/execution/CTLFireability.ctl : 5 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLFireability.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLFireability.ctl], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/CTLFireability.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLFireability.ctl
No direction supplied, using forward translation only.
Parsed 9 CTL formulae.
built 3 ordering constraints for composite.
built 8 ordering constraints for composite.
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,354501,0.284068,10932,592,420,11996,3017,45,15010,20,15444,0


Converting to forward existential form...Done !
original formula: AG(((i1.u2.TransferToDisk>=1) + EF((u1.TaskReady<1))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !((i1.u2.TransferToDisk>=1))) * !(E(TRUE U (u1.TaskReady<1))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.432692,11316,1,0,11996,8116,141,19693,186,34398,3641
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: AG(EF((((i1.u0.TaskOnDisk>=1)&&(u1.FreeMemSegment>=1))&&(i1.u2.DiskControllerUnit>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((i1.u0.TaskOnDisk>=1)&&(u1.FreeMemSegment>=1))&&(i1.u2.DiskControllerUnit>=1)))))] = FALSE
(forward)formula 1,1,0.438865,11580,1,0,11996,8116,154,19805,186,34398,4513
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: EF(AG((i1.u0.LoadingMem<1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((i1.u0.LoadingMem<1)))))] != FALSE
(forward)formula 2,0,0.446301,11580,1,0,11996,8236,159,20129,187,34623,5198
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: AG(((AX(((u1.TaskReady>=1)&&(u3.CPUUnit>=1))) + (u1.TaskReady<1)) + (((u1.TaskReady>=1)&&(u3.CPUUnit>=1)) * EF((u1.TaskReady>=1)))))
=> equivalent forward existential formula: [(EY(((FwdU(Init,TRUE) * !((((u1.TaskReady>=1)&&(u3.CPUUnit>=1)) * E(TRUE U (u1.TaskReady>=1))))) * !((u1.TaskReady<1)))) * !(((u1.TaskReady>=1)&&(u3.CPUUnit>=1))))] = FALSE
(forward)formula 3,1,0.489393,12108,1,0,11996,11484,164,22490,187,43541,5909
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: EF(AG((u1.TaskReady>=1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((u1.TaskReady>=1)))))] != FALSE
(forward)formula 4,0,0.490531,12372,1,0,11996,11484,164,22490,187,43541,5909
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: AG(EX((((i1.u0.LoadingMem>=1)&&(u1.TaskReady>=1))&&(u3.CPUUnit>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX((((i1.u0.LoadingMem>=1)&&(u1.TaskReady>=1))&&(u3.CPUUnit>=1)))))] = FALSE
(forward)formula 5,0,0.554343,13428,1,0,11996,12297,168,30029,187,52510,6538
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: AG(!(AG(((((((i1.u0.TaskOnDisk>=1)&&(u1.FreeMemSegment>=1))&&(i1.u2.DiskControllerUnit>=1))&&(i1.u0.TaskOnDisk>=1))&&(i1.u2.DiskControllerUnit>=1))&&(u3.TaskSuspended>=1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((((((i1.u0.TaskOnDisk>=1)&&(u1.FreeMemSegment>=1))&&(i1.u2.DiskControllerUnit>=1))&&(i1.u0.TaskOnDisk>=1))&&(i1.u2.DiskControllerUnit>=1))&&(u3.TaskSuspended>=1))))))] = FALSE
(forward)formula 6,1,0.708505,17652,1,0,13757,13625,189,44207,191,67129,12473
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: A(AF((i1.u2.TransferToDisk<1)) U (i1.u0.LoadingMem>=1))
=> equivalent forward existential formula: [((Init * !(EG(!((i1.u0.LoadingMem>=1))))) * !(E(!((i1.u0.LoadingMem>=1)) U (!(!(EG(!((i1.u2.TransferToDisk<1))))) * !((i1.u0.LoadingMem>=1))))))] != FALSE
Fast SCC detection found an SCC at level 2
(forward)formula 7,1,0.787703,20028,1,0,17130,15066,233,48851,193,72568,15357
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: !(EF(EG((((u3.TaskSuspended>=1)&&(u3.CPUUnit>=1))&&(i1.u2.TransferToDisk>=1)))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(((u3.TaskSuspended>=1)&&(u3.CPUUnit>=1))&&(i1.u2.TransferToDisk>=1)))] = FALSE
(forward)formula 8,0,0.826367,20556,1,0,17793,15374,254,52241,196,75855,17869
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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


BK_STOP 1590469721719

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination CTLFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="SmallOperatingSystem-PT-MT0032DC0016"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 SmallOperatingSystem-PT-MT0032DC0016, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r193-csrt-159033388200020"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SmallOperatingSystem-PT-MT0032DC0016.tgz
mv SmallOperatingSystem-PT-MT0032DC0016 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;