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.r284-smll-162123894300028.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-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 gold2020
Input is TokenRing-COL-050, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r284-smll-162123894300028
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 328K
-rw-r--r-- 1 mcc users 7.5K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 16:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 28 16:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 27 14:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 14:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 26 05:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 26 05:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:52 equiv_pt
-rw-r--r-- 1 mcc users 4 May 5 16:52 instance
-rw-r--r-- 1 mcc users 5 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 33K May 5 16:52 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 TokenRing-COL-050-ReachabilityFireability-00
FORMULA_NAME TokenRing-COL-050-ReachabilityFireability-01
FORMULA_NAME TokenRing-COL-050-ReachabilityFireability-02
FORMULA_NAME TokenRing-COL-050-ReachabilityFireability-03
FORMULA_NAME TokenRing-COL-050-ReachabilityFireability-04
FORMULA_NAME TokenRing-COL-050-ReachabilityFireability-05
FORMULA_NAME TokenRing-COL-050-ReachabilityFireability-06
FORMULA_NAME TokenRing-COL-050-ReachabilityFireability-07
FORMULA_NAME TokenRing-COL-050-ReachabilityFireability-08
FORMULA_NAME TokenRing-COL-050-ReachabilityFireability-09
FORMULA_NAME TokenRing-COL-050-ReachabilityFireability-10
FORMULA_NAME TokenRing-COL-050-ReachabilityFireability-11
FORMULA_NAME TokenRing-COL-050-ReachabilityFireability-12
FORMULA_NAME TokenRing-COL-050-ReachabilityFireability-13
FORMULA_NAME TokenRing-COL-050-ReachabilityFireability-14
FORMULA_NAME TokenRing-COL-050-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621390243699

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 02:10:47] [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]
[2021-05-19 02:10:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 02:10:47] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2021-05-19 02:10:48] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1386 ms
[2021-05-19 02:10:48] [INFO ] sort/places :
Couple->State,

[2021-05-19 02:10:48] [INFO ] Imported 1 HL places and 2 HL transitions for a total of 2601 PT places and 132702.0 transition bindings in 103 ms.
[2021-05-19 02:10:48] [INFO ] Computed order based on color domains.
[2021-05-19 02:10:50] [INFO ] Unfolded HLPN to a Petri net with 2601 places and 127551 transitions in 1390 ms.
[2021-05-19 02:10:50] [INFO ] Unfolded HLPN properties in 253 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 10079 ms.
Working with output stream class java.io.PrintStream
FORMULA TokenRing-COL-050-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-050-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-050-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-050-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Interrupted random walk after 1100 steps, including 0 resets, run timeout after 30012 ms. (steps per millisecond=0 ) properties seen :[1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0]
FORMULA TokenRing-COL-050-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-050-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-050-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-050-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-050-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-050-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-050-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-050-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-050-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 101 steps, including 0 resets, run timeout after 5788 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 101 steps, including 0 resets, run timeout after 5693 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 101 steps, including 0 resets, run timeout after 5648 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0]
// Phase 1: matrix 127551 rows 2601 cols
[2021-05-19 02:11:47] [INFO ] Computed 51 place invariants in 829 ms
[2021-05-19 02:11:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 02:11:53] [INFO ] [Real]Absence check using 51 positive place invariants in 2156 ms returned (error "Failed to check-sat")
[2021-05-19 02:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 02:11:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 0
[2021-05-19 02:11:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 02:11:58] [INFO ] [Real]Absence check using 51 positive place invariants in 2452 ms returned unknown
[2021-05-19 02:12:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 02:12:03] [INFO ] [Real]Absence check using 51 positive place invariants in 2561 ms returned (error "Failed to check-sat")
[2021-05-19 02:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 02:12:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 2
Support contains 2601 out of 2601 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 1045 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Interrupted random walk after 1472 steps, including 0 resets, run timeout after 30003 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 101 steps, including 0 resets, run timeout after 5918 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 101 steps, including 0 resets, run timeout after 5543 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 101 steps, including 0 resets, run timeout after 6202 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 30580 steps, run timeout after 30031 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0]
Probabilistic random walk after 30580 steps, saw 1253 distinct states, run finished after 30031 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0]
// Phase 1: matrix 127551 rows 2601 cols
[2021-05-19 02:13:25] [INFO ] Computed 51 place invariants in 639 ms
[2021-05-19 02:13:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 02:13:37] [INFO ] [Real]Absence check using 51 positive place invariants in 9444 ms returned unknown
[2021-05-19 02:13:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 02:13:49] [INFO ] [Real]Absence check using 51 positive place invariants in 9239 ms returned unknown
[2021-05-19 02:13:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 02:14:01] [INFO ] [Real]Absence check using 51 positive place invariants in 9232 ms returned unknown
Support contains 2601 out of 2601 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 854 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Starting structural reductions, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 915 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
// Phase 1: matrix 127551 rows 2601 cols
[2021-05-19 02:14:04] [INFO ] Computed 51 place invariants in 508 ms
[2021-05-19 02:14:04] [INFO ] Implicit Places using invariants in 939 ms returned []
Implicit Place search using SMT only with invariants took 941 ms to find 0 implicit places.
// Phase 1: matrix 127551 rows 2601 cols
[2021-05-19 02:14:05] [INFO ] Computed 51 place invariants in 515 ms
[2021-05-19 02:14:35] [INFO ] Performed 6144/127551 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-19 02:15:05] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (and (>= s2299 1) (>= s2396 1))") after 60616 ms
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Interrupted random walk after 1012 steps, including 0 resets, run timeout after 30003 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0]
// Phase 1: matrix 127551 rows 2601 cols
[2021-05-19 02:15:42] [INFO ] Computed 51 place invariants in 559 ms
[2021-05-19 02:15:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 02:15:54] [INFO ] [Real]Absence check using 51 positive place invariants in 9234 ms returned unknown
[2021-05-19 02:16:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 02:16:06] [INFO ] [Real]Absence check using 51 positive place invariants in 9240 ms returned unknown
[2021-05-19 02:16:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 02:16:17] [INFO ] [Real]Absence check using 51 positive place invariants in 9226 ms returned unknown
Applied a total of 0 rules in 553 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
// Phase 1: matrix 127551 rows 2601 cols
[2021-05-19 02:16:20] [INFO ] Computed 51 place invariants in 520 ms
[2021-05-19 02:16:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 02:16:32] [INFO ] [Real]Absence check using 51 positive place invariants in 9226 ms returned unknown
[2021-05-19 02:16:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 02:16:44] [INFO ] [Real]Absence check using 51 positive place invariants in 9222 ms returned unknown
[2021-05-19 02:16:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 02:16:56] [INFO ] [Real]Absence check using 51 positive place invariants in 9220 ms returned unknown
[2021-05-19 02:16:58] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 2344 ms.
[2021-05-19 02:16:59] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 782 ms.
[2021-05-19 02:52:39] [INFO ] Flatten gal took : 2133883 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ TokenRing-COL-050 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 156536 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16330432 kB

--------------------
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="TokenRing-COL-050"
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 TokenRing-COL-050, 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 r284-smll-162123894300028"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-COL-050.tgz
mv TokenRing-COL-050 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 ;