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.r174-csrt-158987853100367.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 itslola
Input is NoC3x3-PT-3A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987853100367
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 304K
-rw-r--r-- 1 mcc users 3.2K Apr 8 15:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 8 15:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 7 18:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 7 18:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 14 12:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Apr 14 12:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 6 20:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 6 20:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 6 03:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11K Apr 6 03:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 6 20:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 6 20:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 133K 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 NoC3x3-PT-3A-ReachabilityFireability-00
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-01
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-02
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-03
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-04
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-05
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-06
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-07
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-08
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-09
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-10
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-11
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-12
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-13
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-14
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591141943232

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 23:52:26] [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]
[2020-06-02 23:52:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 23:52:26] [INFO ] Load time of PNML (sax parser for PT used): 123 ms
[2020-06-02 23:52:26] [INFO ] Transformed 370 places.
[2020-06-02 23:52:26] [INFO ] Transformed 450 transitions.
[2020-06-02 23:52:26] [INFO ] Found NUPN structural information;
[2020-06-02 23:52:26] [INFO ] Parsed PT model containing 370 places and 450 transitions in 185 ms.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 75 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 150 ms. (steps per millisecond=66 ) properties seen :[0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1]
FORMULA NoC3x3-PT-3A-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3A-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3A-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3A-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3A-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3A-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3A-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3A-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3A-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 1, 0, 0, 0]
FORMULA NoC3x3-PT-3A-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 1, 0, 0, 0, 0]
FORMULA NoC3x3-PT-3A-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[1, 0, 0, 1, 0]
FORMULA NoC3x3-PT-3A-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA NoC3x3-PT-3A-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2020-06-02 23:52:27] [INFO ] Flow matrix only has 394 transitions (discarded 55 similar events)
// Phase 1: matrix 394 rows 370 cols
[2020-06-02 23:52:27] [INFO ] Computed 127 place invariants in 34 ms
[2020-06-02 23:52:28] [INFO ] [Real]Absence check using 76 positive place invariants in 259 ms returned sat
[2020-06-02 23:52:28] [INFO ] [Real]Absence check using 76 positive and 51 generalized place invariants in 17 ms returned unsat
[2020-06-02 23:52:28] [INFO ] [Real]Absence check using 76 positive place invariants in 67 ms returned sat
[2020-06-02 23:52:28] [INFO ] [Real]Absence check using 76 positive and 51 generalized place invariants in 203 ms returned sat
[2020-06-02 23:52:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:52:29] [INFO ] [Real]Absence check using state equation in 1076 ms returned sat
[2020-06-02 23:52:29] [INFO ] State equation strengthened by 36 read => feed constraints.
[2020-06-02 23:52:29] [INFO ] [Real]Added 36 Read/Feed constraints in 25 ms returned sat
[2020-06-02 23:52:30] [INFO ] Computed and/alt/rep : 448/2589/393 causal constraints in 77 ms.
[2020-06-02 23:52:30] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 23:52:30] [INFO ] [Nat]Absence check using 76 positive place invariants in 50 ms returned sat
[2020-06-02 23:52:30] [INFO ] [Nat]Absence check using 76 positive and 51 generalized place invariants in 20 ms returned sat
[2020-06-02 23:52:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 23:52:30] [INFO ] [Nat]Absence check using state equation in 490 ms returned sat
[2020-06-02 23:52:30] [INFO ] [Nat]Added 36 Read/Feed constraints in 33 ms returned sat
[2020-06-02 23:52:31] [INFO ] Computed and/alt/rep : 448/2589/393 causal constraints in 107 ms.
[2020-06-02 23:52:35] [INFO ] Added : 355 causal constraints over 71 iterations in 4304 ms. Result :unknown
[2020-06-02 23:52:35] [INFO ] [Real]Absence check using 76 positive place invariants in 96 ms returned unsat
FORMULA NoC3x3-PT-3A-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA NoC3x3-PT-3A-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Finished Parikh walk after 45480 steps, including 465 resets, run visited all 1 properties in 259 ms. (steps per millisecond=175 )
FORMULA NoC3x3-PT-3A-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL PARIKH_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="NoC3x3-PT-3A"
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 NoC3x3-PT-3A, 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 r174-csrt-158987853100367"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-3A.tgz
mv NoC3x3-PT-3A 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 ;