Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r182-oct2-158987913700335.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-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 itslola
Input is BridgeAndVehicles-PT-V20P20N10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913700335
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.4K Mar 26 02:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 26 02:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 32K Mar 25 20:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 99K Mar 25 20:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.1K Apr 8 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 32K Apr 8 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 105K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Mar 25 17:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 25 17:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 50K Mar 25 12:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 150K Mar 25 12:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 25 17:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 25 17:54 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 598K 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 BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591144411139

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 00:33:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 00:33:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 00:33:34] [INFO ] Load time of PNML (sax parser for PT used): 141 ms
[2020-06-03 00:33:34] [INFO ] Transformed 68 places.
[2020-06-03 00:33:34] [INFO ] Transformed 548 transitions.
[2020-06-03 00:33:34] [INFO ] Parsed PT model containing 68 places and 548 transitions in 200 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 115 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 56 resets, run finished after 320 ms. (steps per millisecond=31 ) properties seen :[0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 227 ms. (steps per millisecond=44 ) properties seen :[0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 434 ms. (steps per millisecond=23 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 391 ms. (steps per millisecond=25 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 199 ms. (steps per millisecond=50 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 82 ms. (steps per millisecond=121 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 77 ms. (steps per millisecond=129 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 77 ms. (steps per millisecond=129 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 74 ms. (steps per millisecond=135 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 98 ms. (steps per millisecond=102 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
[2020-06-03 00:33:36] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 68 cols
[2020-06-03 00:33:36] [INFO ] Computed 7 place invariants in 9 ms
[2020-06-03 00:33:37] [INFO ] [Real]Absence check using 7 positive place invariants in 15 ms returned unsat
[2020-06-03 00:33:37] [INFO ] [Real]Absence check using 7 positive place invariants in 15 ms returned unsat
[2020-06-03 00:33:37] [INFO ] [Real]Absence check using 7 positive place invariants in 34 ms returned unsat
[2020-06-03 00:33:37] [INFO ] [Real]Absence check using 7 positive place invariants in 30 ms returned unsat
[2020-06-03 00:33:37] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2020-06-03 00:33:37] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned unsat
[2020-06-03 00:33:37] [INFO ] [Real]Absence check using 7 positive place invariants in 34 ms returned unsat
[2020-06-03 00:33:37] [INFO ] [Real]Absence check using 7 positive place invariants in 29 ms returned sat
[2020-06-03 00:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:33:37] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2020-06-03 00:33:37] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-06-03 00:33:37] [INFO ] [Real]Added 22 Read/Feed constraints in 27 ms returned sat
[2020-06-03 00:33:37] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:33:37] [INFO ] [Nat]Absence check using 7 positive place invariants in 24 ms returned sat
[2020-06-03 00:33:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:33:37] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2020-06-03 00:33:37] [INFO ] [Nat]Added 22 Read/Feed constraints in 24 ms returned sat
[2020-06-03 00:33:37] [INFO ] Computed and/alt/rep : 545/7789/127 causal constraints in 38 ms.
[2020-06-03 00:33:39] [INFO ] Added : 115 causal constraints over 24 iterations in 1301 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 29 ms.
[2020-06-03 00:33:39] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned unsat
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 42100 steps, including 1033 resets, run finished after 169 ms. (steps per millisecond=249 ) properties seen :[0] could not realise parikh vector
Support contains 4 out of 68 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 68/68 places, 548/548 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 562 edges and 68 vertex of which 66 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.97 ms
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 66 transition count 548
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 65 transition count 547
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 63 transition count 546
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 11 place count 61 transition count 544
Applied a total of 11 rules in 196 ms. Remains 61 /68 variables (removed 7) and now considering 544/548 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 61/68 places, 544/548 transitions.
Finished random walk after 47860 steps, including 378 resets, run visited all 1 properties in 218 ms. (steps per millisecond=219 )
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

--------------------
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="BridgeAndVehicles-PT-V20P20N10"
export BK_EXAMINATION="ReachabilityFireability"
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 BridgeAndVehicles-PT-V20P20N10, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r182-oct2-158987913700335"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P20N10.tgz
mv BridgeAndVehicles-PT-V20P20N10 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;