Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r176-tajo-158987872000530.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is PolyORBLF-PT-S06J06T04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987872000530
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 12M
-rw-r--r-- 1 mcc users 12K Apr 12 05:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 41K Apr 12 05:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 116K Apr 11 05:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 368K Apr 11 05:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 7.4K Apr 14 12:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 14 12:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 10 12:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 35K Apr 10 12:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 237K Apr 9 18:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 742K Apr 9 18:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.9K Apr 10 22:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.2K Apr 10 22:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 9.5M Mar 24 05:37 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-S06J06T04-00
FORMULA_NAME PolyORBLF-PT-S06J06T04-01
FORMULA_NAME PolyORBLF-PT-S06J06T04-02
FORMULA_NAME PolyORBLF-PT-S06J06T04-03
FORMULA_NAME PolyORBLF-PT-S06J06T04-04
FORMULA_NAME PolyORBLF-PT-S06J06T04-05
FORMULA_NAME PolyORBLF-PT-S06J06T04-06
FORMULA_NAME PolyORBLF-PT-S06J06T04-07
FORMULA_NAME PolyORBLF-PT-S06J06T04-08
FORMULA_NAME PolyORBLF-PT-S06J06T04-09
FORMULA_NAME PolyORBLF-PT-S06J06T04-10
FORMULA_NAME PolyORBLF-PT-S06J06T04-11
FORMULA_NAME PolyORBLF-PT-S06J06T04-12
FORMULA_NAME PolyORBLF-PT-S06J06T04-13
FORMULA_NAME PolyORBLF-PT-S06J06T04-14
FORMULA_NAME PolyORBLF-PT-S06J06T04-15

=== Now, execution of the tool begins

BK_START 1591161195845

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 05:13:18] [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]
[2020-06-03 05:13:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 05:13:18] [INFO ] Load time of PNML (sax parser for PT used): 445 ms
[2020-06-03 05:13:18] [INFO ] Transformed 506 places.
[2020-06-03 05:13:19] [INFO ] Transformed 7154 transitions.
[2020-06-03 05:13:19] [INFO ] Parsed PT model containing 506 places and 7154 transitions in 643 ms.
Ensure Unique test removed 5380 transitions
Reduce redundant transitions removed 5380 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 104 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 446 resets, run finished after 484 ms. (steps per millisecond=206 ) properties seen :[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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1]
[2020-06-03 05:13:19] [INFO ] Flow matrix only has 1750 transitions (discarded 24 similar events)
// Phase 1: matrix 1750 rows 506 cols
[2020-06-03 05:13:19] [INFO ] Computed 54 place invariants in 97 ms
[2020-06-03 05:13:20] [INFO ] [Real]Absence check using 23 positive place invariants in 37 ms returned sat
[2020-06-03 05:13:20] [INFO ] [Real]Absence check using 23 positive and 31 generalized place invariants in 45 ms returned sat
[2020-06-03 05:13:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 05:13:25] [INFO ] [Real]Absence check using state equation in 5668 ms returned sat
[2020-06-03 05:13:25] [INFO ] State equation strengthened by 116 read => feed constraints.
[2020-06-03 05:13:25] [INFO ] [Real]Added 116 Read/Feed constraints in 53 ms returned sat
[2020-06-03 05:13:27] [INFO ] Deduced a trap composed of 276 places in 1215 ms
[2020-06-03 05:13:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1702 ms
[2020-06-03 05:13:27] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 05:13:27] [INFO ] [Nat]Absence check using 23 positive place invariants in 38 ms returned sat
[2020-06-03 05:13:27] [INFO ] [Nat]Absence check using 23 positive and 31 generalized place invariants in 28 ms returned sat
[2020-06-03 05:13:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 05:13:35] [INFO ] [Nat]Absence check using state equation in 7766 ms returned sat
[2020-06-03 05:13:36] [INFO ] [Nat]Added 116 Read/Feed constraints in 1119 ms returned sat
[2020-06-03 05:13:37] [INFO ] Deduced a trap composed of 93 places in 914 ms
[2020-06-03 05:13:39] [INFO ] Deduced a trap composed of 93 places in 1159 ms
[2020-06-03 05:13:40] [INFO ] Deduced a trap composed of 94 places in 811 ms
[2020-06-03 05:13:41] [INFO ] Deduced a trap composed of 267 places in 676 ms
[2020-06-03 05:13:41] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 4897 ms
[2020-06-03 05:13:42] [INFO ] Computed and/alt/rep : 1768/27878/1744 causal constraints in 354 ms.
[2020-06-03 05:13:47] [INFO ] Added : 135 causal constraints over 27 iterations in 6133 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-03 05:13:48] [INFO ] [Real]Absence check using 23 positive place invariants in 111 ms returned unsat
[2020-06-03 05:13:48] [INFO ] [Real]Absence check using 23 positive place invariants in 35 ms returned unsat
[2020-06-03 05:13:48] [INFO ] [Real]Absence check using 23 positive place invariants in 18 ms returned unsat
Successfully simplified 3 atomic propositions for a total of 3 simplifications.
[2020-06-03 05:13:49] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2020-06-03 05:13:49] [INFO ] Flatten gal took : 537 ms
FORMULA PolyORBLF-PT-S06J06T04-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J06T04-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J06T04-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J06T04-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J06T04-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J06T04-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 05:13:49] [INFO ] Flatten gal took : 251 ms
[2020-06-03 05:13:49] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 4 ms.
[2020-06-03 05:13:49] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 27 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ PolyORBLF-PT-S06J06T04 @ 3570 seconds
check_solution: Variable C6 = -0.244132534832 is below its lower bound 0
check_solution: Variable C11 = -0.422120899142 is below its lower bound 0
check_solution: Variable C12 = -0.111459968603 is below its lower bound 0
check_solution: Variable C13 = -1.01059654631 is below its lower bound 0
check_solution: Variable C14 = -0.100691926707 is below its lower bound 0
check_solution: Variable C17 = -0.280904250228 is below its lower bound 0
check_solution: Variable C21 = -0.255180030381 is below its lower bound 0
check_solution: Variable C33 = -0.183995633519 is below its lower bound 0
check_solution: Variable C43 = -0.555387304814 is below its lower bound 0
check_solution: Variable C49 = -0.453001441069 is below its lower bound 0

Seriously low accuracy found ||*|| = 10 (rel. error 25.5652)
check_solution: Variable C105 = -0.329542160034 is below its lower bound 0
check_solution: Variable C106 = -0.310619368022 is below its lower bound 0
check_solution: Variable C361 = -0.274254560471 is below its lower bound 0
check_solution: Variable C362 = -0.0215062274966 is below its lower bound 0
check_solution: Variable C618 = -0.190822166693 is below its lower bound 0
check_solution: Variable C873 = -1.60948085785 is below its lower bound 0
check_solution: Variable C874 = -0.439073341511 is below its lower bound 0
check_solution: Variable C1129 = -0.25100517273 is below its lower bound 0
check_solution: Variable C1130 = -0.428895280061 is below its lower bound 0
check_solution: Variable C1385 = -0.294088125229 is below its lower bound 0

Seriously low accuracy found ||*|| = 10 (rel. error 25.7468)

FORMULA PolyORBLF-PT-S06J06T04-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S06J06T04-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S06J06T04-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S06J06T04-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S06J06T04-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S06J06T04-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S06J06T04-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S06J06T04-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427456 kB
MemFree: 14057256 kB
After kill :
MemTotal: 16427456 kB
MemFree: 16128864 kB

--------------------
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-S06J06T04"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itslola"
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 itslola"
echo " Input is PolyORBLF-PT-S06J06T04, 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 r176-tajo-158987872000530"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J06T04.tgz
mv PolyORBLF-PT-S06J06T04 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 ;