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.r194-csrt-159033390500759.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 EGFr-PT-10421, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-csrt-159033390500759
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 892K
-rw-r--r-- 1 mcc users 4.2K May 14 00:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K May 14 00:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 13 17:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 24K May 13 17:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 12 20:53 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K May 12 20:53 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K May 14 10:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 14 10:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 14 10:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K May 14 10:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K May 13 13:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K May 13 13:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 13 07:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K May 13 07:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 13 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 13 16:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 20:53 equiv_col
-rw-r--r-- 1 mcc users 6 May 12 20:53 instance
-rw-r--r-- 1 mcc users 6 May 12 20:53 iscolored
-rw------- 1 mcc users 672K May 12 20:53 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 EGFr-PT-10421-ReachabilityFireability-00
FORMULA_NAME EGFr-PT-10421-ReachabilityFireability-01
FORMULA_NAME EGFr-PT-10421-ReachabilityFireability-02
FORMULA_NAME EGFr-PT-10421-ReachabilityFireability-03
FORMULA_NAME EGFr-PT-10421-ReachabilityFireability-04
FORMULA_NAME EGFr-PT-10421-ReachabilityFireability-05
FORMULA_NAME EGFr-PT-10421-ReachabilityFireability-06
FORMULA_NAME EGFr-PT-10421-ReachabilityFireability-07
FORMULA_NAME EGFr-PT-10421-ReachabilityFireability-08
FORMULA_NAME EGFr-PT-10421-ReachabilityFireability-09
FORMULA_NAME EGFr-PT-10421-ReachabilityFireability-10
FORMULA_NAME EGFr-PT-10421-ReachabilityFireability-11
FORMULA_NAME EGFr-PT-10421-ReachabilityFireability-12
FORMULA_NAME EGFr-PT-10421-ReachabilityFireability-13
FORMULA_NAME EGFr-PT-10421-ReachabilityFireability-14
FORMULA_NAME EGFr-PT-10421-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591240311683

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 03:11:54] [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]
[2020-06-04 03:11:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 03:11:54] [INFO ] Load time of PNML (sax parser for PT used): 117 ms
[2020-06-04 03:11:54] [INFO ] Transformed 208 places.
[2020-06-04 03:11:54] [INFO ] Transformed 378 transitions.
[2020-06-04 03:11:54] [INFO ] Parsed PT model containing 208 places and 378 transitions in 181 ms.
Deduced a syphon composed of 49 places in 3 ms
Reduce places removed 77 places and 239 transitions.
Reduce places removed 21 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 27 ms.
Working with output stream class java.io.PrintStream
FORMULA EGFr-PT-10421-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 74 ms. (steps per millisecond=135 ) properties seen :[1, 1, 0]
FORMULA EGFr-PT-10421-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EGFr-PT-10421-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0]
[2020-06-04 03:11:54] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
// Phase 1: matrix 106 rows 110 cols
[2020-06-04 03:11:55] [INFO ] Computed 55 place invariants in 4 ms
[2020-06-04 03:11:55] [INFO ] [Real]Absence check using 55 positive place invariants in 62 ms returned sat
[2020-06-04 03:11:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 03:11:55] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2020-06-04 03:11:55] [INFO ] State equation strengthened by 54 read => feed constraints.
[2020-06-04 03:11:55] [INFO ] [Real]Added 54 Read/Feed constraints in 57 ms returned sat
[2020-06-04 03:11:55] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 03:11:55] [INFO ] [Nat]Absence check using 55 positive place invariants in 45 ms returned sat
[2020-06-04 03:11:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 03:11:55] [INFO ] [Nat]Absence check using state equation in 101 ms returned sat
[2020-06-04 03:11:55] [INFO ] [Nat]Added 54 Read/Feed constraints in 7 ms returned sat
[2020-06-04 03:11:55] [INFO ] Computed and/alt/rep : 129/147/96 causal constraints in 31 ms.
[2020-06-04 03:11:56] [INFO ] Added : 71 causal constraints over 15 iterations in 462 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 13 ms.
Incomplete Parikh walk after 8800 steps, including 173 resets, run finished after 44 ms. (steps per millisecond=200 ) properties seen :[0] could not realise parikh vector
Support contains 2 out of 110 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 110/110 places, 139/139 transitions.
Discarding 86 places :
Also discarding 87 output transitions
Drop transitions removed 87 transitions
Graph (complete) has 278 edges and 110 vertex of which 24 are kept as prefixes of interest. Removing 86 places using SCC suffix rule.28 ms
Drop transitions removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 24 transition count 33
Applied a total of 20 rules in 68 ms. Remains 24 /110 variables (removed 86) and now considering 33/139 (removed 106) transitions.
Finished structural reductions, in 1 iterations. Remains : 24/110 places, 33/139 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 821 ms. (steps per millisecond=1218 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 469 ms. (steps per millisecond=2132 ) properties seen :[0]
Finished probabilistic random walk after 1523 steps, run visited all 1 properties in 25 ms. (steps per millisecond=60 )
Probabilistic random walk after 1523 steps, saw 303 distinct states, run finished after 25 ms. (steps per millisecond=60 ) properties seen :[1]
FORMULA EGFr-PT-10421-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_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="EGFr-PT-10421"
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 EGFr-PT-10421, 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 r194-csrt-159033390500759"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EGFr-PT-10421.tgz
mv EGFr-PT-10421 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 ;