Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r170-oct2-162089287200182.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-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 gold2020
Input is PolyORBNT-COL-S05J20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-oct2-162089287200182
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 91K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 28 16:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 16:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 27 09:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 09:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 25 12:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 25 12:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 08:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 08:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 7 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 92K May 5 16:51 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 PolyORBNT-COL-S05J20-00
FORMULA_NAME PolyORBNT-COL-S05J20-01
FORMULA_NAME PolyORBNT-COL-S05J20-02
FORMULA_NAME PolyORBNT-COL-S05J20-03
FORMULA_NAME PolyORBNT-COL-S05J20-04
FORMULA_NAME PolyORBNT-COL-S05J20-05
FORMULA_NAME PolyORBNT-COL-S05J20-06
FORMULA_NAME PolyORBNT-COL-S05J20-07
FORMULA_NAME PolyORBNT-COL-S05J20-08
FORMULA_NAME PolyORBNT-COL-S05J20-09
FORMULA_NAME PolyORBNT-COL-S05J20-10
FORMULA_NAME PolyORBNT-COL-S05J20-11
FORMULA_NAME PolyORBNT-COL-S05J20-12
FORMULA_NAME PolyORBNT-COL-S05J20-13
FORMULA_NAME PolyORBNT-COL-S05J20-14
FORMULA_NAME PolyORBNT-COL-S05J20-15

=== Now, execution of the tool begins

BK_START 1621384329684

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 00:32:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-19 00:32:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 00:32:12] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2021-05-19 00:32:12] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 778 ms
[2021-05-19 00:32:12] [INFO ] sort/places :
D4->place_482,
Threads->FetchJobB,QueueJobE,NotifyEventJobQueuedE,NotifyEventEndOfCheckSourcesE,NotifyEventEndOfCheckSourcesB,place_523,place_522,place_521,place_520,place_518,place_500,Check_Sources_E,Check_Sources_B,place_782,place_787,Perform_Work_E,Schedule_Task_B,Try_Check_Sources_E,Try_Check_Sources_B,
D5->Schedule_Task_E,
D6->CreatedJobs,
Jobs->f3,f2,f1,AvailableJobId,
Dot->block,mo3,mo2,mo1,mi3,mi2,mi1,cSources,place_462,place_460,place_458,place_456,CanInjectEvent,JobCnt,cJobCnt,
Sources->ModifiedSrc,DataOnSrc,TheSour,
D1->FetchJobE,QueueJobB,NotifyEventJobQueuedB,Perform_Work_B,

[2021-05-19 00:32:12] [INFO ] ms1 symmetric to ms3 in transition trans_489
[2021-05-19 00:32:12] [INFO ] ms3 symmetric to ms4 in transition trans_489
[2021-05-19 00:32:12] [INFO ] ms4 symmetric to ms2 in transition trans_489
[2021-05-19 00:32:12] [INFO ] ms1 symmetric to ms3 in transition trans_488
[2021-05-19 00:32:12] [INFO ] ms3 symmetric to ms2 in transition trans_488
[2021-05-19 00:32:12] [INFO ] ms1 symmetric to ms2 in transition trans_487
[2021-05-19 00:32:12] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 369 PT places and 1272.0 transition bindings in 42 ms.
[2021-05-19 00:32:12] [INFO ] Computed order based on color domains.
[2021-05-19 00:32:13] [INFO ] Unfolded HLPN to a Petri net with 369 places and 575 transitions in 30 ms.
[2021-05-19 00:32:13] [INFO ] Unfolded HLPN properties in 0 ms.
Deduced a syphon composed of 20 places in 4 ms
Reduce places removed 20 places and 20 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 91 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 6829 resets, run finished after 483 ms. (steps per millisecond=207 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1]
[2021-05-19 00:32:13] [INFO ] Flow matrix only has 551 transitions (discarded 4 similar events)
// Phase 1: matrix 551 rows 349 cols
[2021-05-19 00:32:13] [INFO ] Computed 62 place invariants in 30 ms
[2021-05-19 00:32:13] [INFO ] [Real]Absence check using 55 positive place invariants in 32 ms returned sat
[2021-05-19 00:32:13] [INFO ] [Real]Absence check using 55 positive and 7 generalized place invariants in 8 ms returned sat
[2021-05-19 00:32:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:32:14] [INFO ] [Real]Absence check using state equation in 466 ms returned sat
[2021-05-19 00:32:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-19 00:32:14] [INFO ] [Real]Added 1 Read/Feed constraints in 7 ms returned sat
[2021-05-19 00:32:14] [INFO ] Computed and/alt/rep : 549/8982/545 causal constraints in 53 ms.
[2021-05-19 00:32:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:32:14] [INFO ] [Nat]Absence check using 55 positive place invariants in 44 ms returned sat
[2021-05-19 00:32:14] [INFO ] [Nat]Absence check using 55 positive and 7 generalized place invariants in 9 ms returned sat
[2021-05-19 00:32:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:32:15] [INFO ] [Nat]Absence check using state equation in 536 ms returned sat
[2021-05-19 00:32:15] [INFO ] [Nat]Added 1 Read/Feed constraints in 4 ms returned sat
[2021-05-19 00:32:15] [INFO ] Computed and/alt/rep : 549/8982/545 causal constraints in 83 ms.
[2021-05-19 00:32:16] [INFO ] Added : 83 causal constraints over 17 iterations in 962 ms. Result :sat
[2021-05-19 00:32:16] [INFO ] Deduced a trap composed of 14 places in 88 ms
[2021-05-19 00:32:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 235 ms
[2021-05-19 00:32:16] [INFO ] [Real]Absence check using 55 positive place invariants in 42 ms returned sat
[2021-05-19 00:32:16] [INFO ] [Real]Absence check using 55 positive and 7 generalized place invariants in 23 ms returned sat
[2021-05-19 00:32:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:32:17] [INFO ] [Real]Absence check using state equation in 548 ms returned sat
[2021-05-19 00:32:17] [INFO ] [Real]Added 1 Read/Feed constraints in 8 ms returned sat
[2021-05-19 00:32:17] [INFO ] Computed and/alt/rep : 549/8982/545 causal constraints in 41 ms.
[2021-05-19 00:32:17] [INFO ] Added : 6 causal constraints over 2 iterations in 122 ms. Result :sat
[2021-05-19 00:32:17] [INFO ] [Real]Absence check using 55 positive place invariants in 26 ms returned sat
[2021-05-19 00:32:17] [INFO ] [Real]Absence check using 55 positive and 7 generalized place invariants in 9 ms returned unsat
[2021-05-19 00:32:17] [INFO ] [Real]Absence check using 55 positive place invariants in 20 ms returned sat
[2021-05-19 00:32:17] [INFO ] [Real]Absence check using 55 positive and 7 generalized place invariants in 7 ms returned sat
[2021-05-19 00:32:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:32:18] [INFO ] [Real]Absence check using state equation in 666 ms returned sat
[2021-05-19 00:32:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:32:18] [INFO ] [Nat]Absence check using 55 positive place invariants in 21 ms returned sat
[2021-05-19 00:32:18] [INFO ] [Nat]Absence check using 55 positive and 7 generalized place invariants in 10 ms returned sat
[2021-05-19 00:32:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:32:18] [INFO ] [Nat]Absence check using state equation in 688 ms returned sat
[2021-05-19 00:32:18] [INFO ] [Nat]Added 1 Read/Feed constraints in 25 ms returned sat
[2021-05-19 00:32:19] [INFO ] Computed and/alt/rep : 549/8982/545 causal constraints in 56 ms.
[2021-05-19 00:32:19] [INFO ] Added : 31 causal constraints over 7 iterations in 701 ms. Result :sat
[2021-05-19 00:32:20] [INFO ] Deduced a trap composed of 189 places in 381 ms
[2021-05-19 00:32:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 492 ms
Successfully simplified 1 atomic propositions for a total of 1 simplifications.
[2021-05-19 00:32:20] [INFO ] Initial state reduction rules for CTL removed 5 formulas.
[2021-05-19 00:32:20] [INFO ] Flatten gal took : 159 ms
FORMULA PolyORBNT-COL-S05J20-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S05J20-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S05J20-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S05J20-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S05J20-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-19 00:32:20] [INFO ] Applying decomposition
[2021-05-19 00:32:20] [INFO ] Flatten gal took : 79 ms
[2021-05-19 00:32:20] [INFO ] Decomposing Gal with order
[2021-05-19 00:32:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-19 00:32:21] [INFO ] Removed a total of 2166 redundant transitions.
[2021-05-19 00:32:21] [INFO ] Flatten gal took : 259 ms
[2021-05-19 00:32:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 16 ms.
[2021-05-19 00:32:21] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 19 ms.
[2021-05-19 00:32:21] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 4 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ PolyORBNT-COL-S05J20 @ 3570 seconds
vrfy: finished
info: timeLeft: 0
rslt: Output for LTLFireability @ PolyORBNT-COL-S05J20

{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"exec_host": "mcc2020",
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=LTLFireability.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--check=modelchecking",
"--stubborn=deletion",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--preference=force_ltl",
"--json=LTLFireability.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Wed May 19 00:32:21 2021
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"memory": 4688192,
"runtime": 3570.000000,
"signal": null,
"timelimitreached": true
},
"files":
{
"formula": "LTLFireability.xml",
"net": "model.pnml"
},
"net":
{
"arcs": 3019,
"conflict_clusters": 84,
"places": 349,
"places_significant": 287,
"singleton_clusters": 0,
"transitions": 555
}
}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 904/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 11168
lola: finding significant places
lola: 349 places, 555 transitions, 287 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from LTLFireability.xml
lola: time limit reached - aborting
lola: memory consumption: 4688192 KB
lola: time consumption: 3570 seconds
lola: print data as JSON (--json)
lola: writing JSON to LTLFireability.json
lola: closed JSON file LTLFireability.json
rslt: finished

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

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="PolyORBNT-COL-S05J20"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 gold2020"
echo " Input is PolyORBNT-COL-S05J20, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r170-oct2-162089287200182"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-COL-S05J20.tgz
mv PolyORBNT-COL-S05J20 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;