Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r094-tall-162048902600312.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-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 gold2020
Input is Echo-PT-d02r15, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r094-tall-162048902600312
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 92K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Mar 28 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 23 10:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 23 10:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 22 18:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 22 18:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 7 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 917K May 5 16:51 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-d02r15-ReachabilityFireability-00
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-01
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-02
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-03
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-04
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-05
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-06
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-07
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-08
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-09
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-10
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-11
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-12
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-13
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-14
FORMULA_NAME Echo-PT-d02r15-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620771232012

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-11 22:13:53] [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]
[2021-05-11 22:13:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-11 22:13:53] [INFO ] Load time of PNML (sax parser for PT used): 164 ms
[2021-05-11 22:13:53] [INFO ] Transformed 2127 places.
[2021-05-11 22:13:53] [INFO ] Transformed 1674 transitions.
[2021-05-11 22:13:53] [INFO ] Found NUPN structural information;
[2021-05-11 22:13:53] [INFO ] Parsed PT model containing 2127 places and 1674 transitions in 218 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 42 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 22 resets, run finished after 255 ms. (steps per millisecond=39 ) properties seen :[1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0]
FORMULA Echo-PT-d02r15-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r15-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r15-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r15-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r15-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r15-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r15-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r15-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r15-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r15-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 93 ms. (steps per millisecond=107 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 94 ms. (steps per millisecond=106 ) properties seen :[0, 1, 0, 0, 0, 0]
FORMULA Echo-PT-d02r15-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 116 ms. (steps per millisecond=86 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 168 ms. (steps per millisecond=59 ) properties seen :[0, 0, 1, 0, 0]
FORMULA Echo-PT-d02r15-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 105 ms. (steps per millisecond=95 ) properties seen :[0, 0, 1, 0]
FORMULA Echo-PT-d02r15-ReachabilityFireability-14 TRUE 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]
FORMULA Echo-PT-d02r15-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 1674 rows 2127 cols
[2021-05-11 22:13:55] [INFO ] Computed 1065 place invariants in 418 ms
[2021-05-11 22:13:55] [INFO ] [Real]Absence check using 82 positive place invariants in 134 ms returned sat
[2021-05-11 22:13:57] [INFO ] [Real]Absence check using 82 positive and 983 generalized place invariants in 2025 ms returned sat
[2021-05-11 22:13:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 22:14:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 22:14:00] [INFO ] [Real]Absence check using state equation in 2483 ms returned (error "Failed to check-sat")
[2021-05-11 22:14:00] [INFO ] [Real]Absence check using 82 positive place invariants in 124 ms returned sat
[2021-05-11 22:14:02] [INFO ] [Real]Absence check using 82 positive and 983 generalized place invariants in 1820 ms returned sat
[2021-05-11 22:14:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 22:14:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-11 22:14:05] [INFO ] [Real]Absence check using state equation in 2738 ms returned unknown
Support contains 24 out of 2127 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2127/2127 places, 1674/1674 transitions.
Discarding 234 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Graph (complete) has 7362 edges and 2127 vertex of which 1893 are kept as prefixes of interest. Removing 234 places using SCC suffix rule.27 ms
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 1893 transition count 1669
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 1892 transition count 1668
Applied a total of 6 rules in 374 ms. Remains 1892 /2127 variables (removed 235) and now considering 1668/1674 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 1892/2127 places, 1668/1674 transitions.
Finished random walk after 821354 steps, including 1842 resets, run visited all 2 properties in 12103 ms. (steps per millisecond=67 )
FORMULA Echo-PT-d02r15-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r15-ReachabilityFireability-01 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="Echo-PT-d02r15"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 gold2020"
echo " Input is Echo-PT-d02r15, 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 r094-tall-162048902600312"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d02r15.tgz
mv Echo-PT-d02r15 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 ;