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.r178-tajo-158987883100975.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 Echo-PT-d03r05, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-158987883100975
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 812K
-rw-r--r-- 1 mcc users 3.6K Mar 31 14:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 31 14:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 31 14:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 31 14:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.6K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 8 14:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 8 14:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 31 14:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 31 14:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 31 14:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 31 14:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 31 14:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 31 14:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 635K 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 Echo-PT-d03r05-ReachabilityFireability-00
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-01
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-02
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-03
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-04
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-05
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-06
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-07
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-08
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-09
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-10
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-11
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-12
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-13
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-14
FORMULA_NAME Echo-PT-d03r05-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591255329902

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 07:22:12] [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 07:22:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 07:22:12] [INFO ] Load time of PNML (sax parser for PT used): 165 ms
[2020-06-04 07:22:12] [INFO ] Transformed 1445 places.
[2020-06-04 07:22:12] [INFO ] Transformed 1190 transitions.
[2020-06-04 07:22:12] [INFO ] Parsed PT model containing 1445 places and 1190 transitions in 214 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 29 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 39 resets, run finished after 288 ms. (steps per millisecond=34 ) properties seen :[1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0]
FORMULA Echo-PT-d03r05-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r05-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r05-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r05-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r05-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r05-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d03r05-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 130 ms. (steps per millisecond=76 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA Echo-PT-d03r05-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 76 ms. (steps per millisecond=131 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0]
FORMULA Echo-PT-d03r05-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 90 ms. (steps per millisecond=111 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 284 ms. (steps per millisecond=35 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 139 ms. (steps per millisecond=71 ) properties seen :[0, 0, 1, 0, 0, 0, 0]
FORMULA Echo-PT-d03r05-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 83 ms. (steps per millisecond=120 ) properties seen :[0, 0, 1, 0, 0, 0]
FORMULA Echo-PT-d03r05-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 199 ms. (steps per millisecond=50 ) properties seen :[0, 0, 1, 0, 0]
FORMULA Echo-PT-d03r05-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 88 ms. (steps per millisecond=113 ) properties seen :[0, 0, 1, 0]
FORMULA Echo-PT-d03r05-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 91 ms. (steps per millisecond=109 ) properties seen :[0, 0, 1]
FORMULA Echo-PT-d03r05-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 1190 rows 1445 cols
[2020-06-04 07:22:14] [INFO ] Computed 725 place invariants in 294 ms
[2020-06-04 07:22:15] [INFO ] [Real]Absence check using 108 positive place invariants in 145 ms returned sat
[2020-06-04 07:22:17] [INFO ] [Real]Absence check using 108 positive and 617 generalized place invariants in 2048 ms returned sat
[2020-06-04 07:22:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 07:22:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 07:22:19] [INFO ] [Real]Absence check using state equation in 2124 ms returned (error "Failed to check-sat")
[2020-06-04 07:22:20] [INFO ] [Real]Absence check using 108 positive place invariants in 182 ms returned sat
[2020-06-04 07:22:21] [INFO ] [Real]Absence check using 108 positive and 617 generalized place invariants in 1605 ms returned sat
[2020-06-04 07:22:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 07:22:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 07:22:24] [INFO ] [Real]Absence check using state equation in 2939 ms returned (error "Failed to check-sat")
Support contains 50 out of 1445 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1445/1445 places, 1190/1190 transitions.
Discarding 137 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Graph (complete) has 5918 edges and 1445 vertex of which 1308 are kept as prefixes of interest. Removing 137 places using SCC suffix rule.28 ms
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 1308 transition count 1184
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 1307 transition count 1183
Applied a total of 7 rules in 280 ms. Remains 1307 /1445 variables (removed 138) and now considering 1183/1190 (removed 7) transitions.
Finished structural reductions, in 1 iterations. Remains : 1307/1445 places, 1183/1190 transitions.
Incomplete random walk after 1000000 steps, including 4070 resets, run finished after 12106 ms. (steps per millisecond=82 ) properties seen :[0, 0]
Interrupted Best-First random walk after 825058 steps, including 68 resets, run timeout after 5001 ms. (steps per millisecond=164 ) properties seen :[1, 0]
FORMULA Echo-PT-d03r05-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Finished Best-First random walk after 104592 steps, including 8 resets, run visited all 1 properties in 702 ms. (steps per millisecond=148 )
FORMULA Echo-PT-d03r05-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_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="Echo-PT-d03r05"
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 Echo-PT-d03r05, 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 r178-tajo-158987883100975"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d03r05.tgz
mv Echo-PT-d03r05 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 ;