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-oct2-162089287100110.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 PolyORBLF-PT-S02J04T06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-oct2-162089287100110
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 58K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 246K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 83K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 418K 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 6.3K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 7.1K Mar 28 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 35K Mar 28 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Mar 28 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 28 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Mar 27 09:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 27 09:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 25 11:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 25 11:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.4K Mar 22 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 862K 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 PolyORBLF-PT-S02J04T06-00
FORMULA_NAME PolyORBLF-PT-S02J04T06-01
FORMULA_NAME PolyORBLF-PT-S02J04T06-02
FORMULA_NAME PolyORBLF-PT-S02J04T06-03
FORMULA_NAME PolyORBLF-PT-S02J04T06-04
FORMULA_NAME PolyORBLF-PT-S02J04T06-05
FORMULA_NAME PolyORBLF-PT-S02J04T06-06
FORMULA_NAME PolyORBLF-PT-S02J04T06-07
FORMULA_NAME PolyORBLF-PT-S02J04T06-08
FORMULA_NAME PolyORBLF-PT-S02J04T06-09
FORMULA_NAME PolyORBLF-PT-S02J04T06-10
FORMULA_NAME PolyORBLF-PT-S02J04T06-11
FORMULA_NAME PolyORBLF-PT-S02J04T06-12
FORMULA_NAME PolyORBLF-PT-S02J04T06-13
FORMULA_NAME PolyORBLF-PT-S02J04T06-14
FORMULA_NAME PolyORBLF-PT-S02J04T06-15

=== Now, execution of the tool begins

BK_START 1621379486535

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-18 23:11:30] [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]
[2021-05-18 23:11:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 23:11:30] [INFO ] Load time of PNML (sax parser for PT used): 113 ms
[2021-05-18 23:11:30] [INFO ] Transformed 476 places.
[2021-05-18 23:11:30] [INFO ] Transformed 920 transitions.
[2021-05-18 23:11:30] [INFO ] Parsed PT model containing 476 places and 920 transitions in 167 ms.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 55 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 24 resets, run finished after 412 ms. (steps per millisecond=242 ) properties seen :[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, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-05-18 23:11:31] [INFO ] Flow matrix only has 812 transitions (discarded 12 similar events)
// Phase 1: matrix 812 rows 476 cols
[2021-05-18 23:11:31] [INFO ] Computed 46 place invariants in 33 ms
[2021-05-18 23:11:31] [INFO ] [Real]Absence check using 11 positive place invariants in 48 ms returned sat
[2021-05-18 23:11:31] [INFO ] [Real]Absence check using 11 positive and 35 generalized place invariants in 28 ms returned unsat
[2021-05-18 23:11:31] [INFO ] [Real]Absence check using 11 positive place invariants in 11 ms returned sat
[2021-05-18 23:11:31] [INFO ] [Real]Absence check using 11 positive and 35 generalized place invariants in 20 ms returned unsat
Successfully simplified 2 atomic propositions for a total of 3 simplifications.
[2021-05-18 23:11:31] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2021-05-18 23:11:32] [INFO ] Flatten gal took : 158 ms
FORMULA PolyORBLF-PT-S02J04T06-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T06-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T06-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-18 23:11:32] [INFO ] Flatten gal took : 59 ms
[2021-05-18 23:11:32] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 7 ms.
[2021-05-18 23:11:32] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 7 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ PolyORBLF-PT-S02J04T06 @ 3570 seconds
check_solution: Constraint R5 = 0 is above its equality of -9
check_solution: Constraint R24 = 0 is above its equality of -1
check_solution: Constraint R30 = 0 is above its equality of -1
check_solution: Constraint R93 = 0 is above its equality of -1
check_solution: Constraint R94 = 0 is above its equality of -1
check_solution: Constraint R152 = 0 is above its equality of -1
check_solution: Constraint R160 = 0 is above its equality of -1
check_solution: Constraint R190 = 0 is above its equality of -1
check_solution: Constraint R193 = 0 is above its equality of -1
check_solution: Constraint R221 = 0 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 1)
check_solution: Constraint R5 = 4.24399158287e-313 is above its equality of -9
check_solution: Constraint R24 = 1.23075755904e-312 is above its equality of -1
check_solution: Constraint R30 = 1.48539705402e-312 is above its equality of -1
check_solution: Constraint R93 = 4.15911175126e-312 is above its equality of -1
check_solution: Constraint R94 = 4.20155166708e-312 is above its equality of -1
check_solution: Constraint R152 = 6.66306678518e-312 is above its equality of -1
check_solution: Constraint R160 = 7.00258611181e-312 is above its equality of -1
check_solution: Constraint R190 = 8.27578358669e-312 is above its equality of -1
check_solution: Constraint R193 = 8.40310333417e-312 is above its equality of -1
check_solution: Constraint R221 = 9.59142097739e-312 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 1)
check_solution: Constraint R5 = 0 is above its equality of -9
check_solution: Constraint R24 = 0 is above its equality of -1
check_solution: Constraint R30 = 0 is above its equality of -1
check_solution: Constraint R93 = 0 is above its equality of -1
check_solution: Constraint R94 = 0 is above its equality of -1
check_solution: Constraint R152 = 0 is above its equality of -1
check_solution: Constraint R160 = 0 is above its equality of -1
check_solution: Constraint R190 = 0 is above its equality of -1
check_solution: Constraint R193 = 0 is above its equality of -1
check_solution: Constraint R221 = 0 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 1)
check_solution: Constraint R5 = 0 is above its equality of -9
check_solution: Constraint R24 = 2.12199579146e-314 is above its equality of -1
check_solution: Constraint R30 = 2.12199579146e-314 is above its equality of -1
check_solution: Constraint R93 = 0 is above its equality of -1
check_solution: Constraint R94 = 2.12199579146e-314 is above its equality of -1
check_solution: Constraint R152 = 2.12199579146e-314 is above its equality of -1
check_solution: Constraint R160 = 2.12199579146e-314 is above its equality of -1
check_solution: Constraint R190 = 2.12199579146e-314 is above its equality of -1
check_solution: Constraint R193 = 0 is above its equality of -1
check_solution: Constraint R221 = 0 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 1)
check_solution: Constraint R5 = 0 is above its equality of -9
check_solution: Constraint R24 = 0 is above its equality of -1
check_solution: Constraint R30 = 0 is above its equality of -1
check_solution: Constraint R93 = 2.83286438159e-311 is above its equality of -1
check_solution: Constraint R94 = 3.08113788932e-311 is above its equality of -1
check_solution: Constraint R152 = 2.99625805764e-311 is above its equality of -1
check_solution: Constraint R160 = 0 is above its equality of -1
check_solution: Constraint R190 = 0 is above its equality of -1
check_solution: Constraint R193 = 0 is above its equality of -1
check_solution: Constraint R221 = 0 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 1)
check_solution: Variable C228 = -0.403743743897 is below its lower bound 0
check_solution: Variable C468 = -0.421500682831 is below its lower bound 0
check_solution: Variable C1188 = -0.185185074806 is below its lower bound 0
check_solution: Constraint R5 = 3.06628391859e-311 is above its equality of -9
check_solution: Constraint R24 = 2.97503809955e-311 is above its equality of -1
check_solution: Constraint R30 = 2.27477948847e-311 is above its equality of -1
check_solution: Constraint R93 = 2.59520085307e-311 is above its equality of -1
check_solution: Constraint R94 = 3.265751523e-311 is above its equality of -1
check_solution: Constraint R152 = 3.5755629084e-311 is above its equality of -1
check_solution: Constraint R160 = 2.48273507626e-311 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 5.4)
check_solution: Constraint R5 = 0 is above its equality of -9
check_solution: Constraint R24 = 0 is above its equality of -1
check_solution: Constraint R30 = 0 is above its equality of -1
check_solution: Constraint R93 = 0 is above its equality of -1
check_solution: Constraint R94 = 0 is above its equality of -1
check_solution: Constraint R152 = 0 is above its equality of -1
check_solution: Constraint R160 = 0 is above its equality of -1
check_solution: Constraint R190 = 0 is above its equality of -1
check_solution: Constraint R193 = 0 is above its equality of -1
check_solution: Constraint R221 = 0 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 1.16484)
check_solution: Variable C574 = -0.248423457146 is below its lower bound 0
check_solution: Constraint R5 = 2.19414364851e-311 is above its equality of -9
check_solution: Constraint R24 = 2.70554463433e-311 is above its equality of -1
check_solution: Constraint R30 = 3.07052791038e-311 is above its equality of -1
check_solution: Constraint R90 = 0.405847787857 is above its equality of 0
check_solution: Constraint R93 = 1.74428054102e-311 is above its equality of -1
check_solution: Constraint R94 = 2.24294955164e-311 is above its equality of -1
check_solution: Constraint R152 = 2.48061308015e-311 is above its equality of -1
check_solution: Constraint R160 = 3.12145580903e-311 is above its equality of -1
check_solution: Constraint R190 = 1.78672045651e-311 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 2.46398)
check_solution: Covrfy: finished
info: timeLeft: 0
rslt: Output for LTLFireability @ PolyORBLF-PT-S02J04T06

{
"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": "Tue May 18 23:11:32 2021
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"memory": 4747644,
"runtime": 3570.000000,
"signal": null,
"timelimitreached": true
},
"files":
{
"formula": "LTLFireability.xml",
"net": "model.pnml"
},
"net":
{
"arcs": 3570,
"conflict_clusters": 185,
"places": 476,
"places_significant": 430,
"singleton_clusters": 0,
"transitions": 824
}
}
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: 1300/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 15232
lola: finding significant places
lola: 476 places, 824 transitions, 430 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: 4747644 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="PolyORBLF-PT-S02J04T06"
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 PolyORBLF-PT-S02J04T06, 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-oct2-162089287100110"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T06.tgz
mv PolyORBLF-PT-S02J04T06 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 ;