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.r246-smll-162106594300084.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 ShieldRVs-PT-100A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r246-smll-162106594300084
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1008K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 128K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 71K 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 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 12:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 12:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 25 18:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 18:58 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 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 652K 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 ShieldRVs-PT-100A-ReachabilityFireability-00
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-01
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-02
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-03
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-04
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-05
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-06
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-07
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-08
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-09
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-10
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-11
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-12
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-13
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-14
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621310908322

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-18 04:08:30] [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]
[2021-05-18 04:08:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 04:08:31] [INFO ] Load time of PNML (sax parser for PT used): 308 ms
[2021-05-18 04:08:31] [INFO ] Transformed 1403 places.
[2021-05-18 04:08:31] [INFO ] Transformed 1903 transitions.
[2021-05-18 04:08:31] [INFO ] Found NUPN structural information;
[2021-05-18 04:08:31] [INFO ] Parsed PT model containing 1403 places and 1903 transitions in 385 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 110 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 7 resets, run finished after 164 ms. (steps per millisecond=60 ) properties seen :[1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0]
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 82 ms. (steps per millisecond=121 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 95 ms. (steps per millisecond=105 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 82 ms. (steps per millisecond=121 ) properties seen :[0, 0, 1, 0, 0, 0, 0]
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 80 ms. (steps per millisecond=125 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 76 ms. (steps per millisecond=131 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 115 ms. (steps per millisecond=86 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 206 ms. (steps per millisecond=48 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1903 rows 1403 cols
[2021-05-18 04:08:32] [INFO ] Computed 401 place invariants in 51 ms
[2021-05-18 04:08:33] [INFO ] [Real]Absence check using 401 positive place invariants in 394 ms returned sat
[2021-05-18 04:08:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 04:08:37] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s1046 (- (+ t1530 t1531) (+ t446 t1304 t1306)))") while checking expression at index 0
[2021-05-18 04:08:37] [INFO ] [Real]Absence check using 401 positive place invariants in 397 ms returned sat
[2021-05-18 04:08:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 04:08:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s1086 (- (+ t600 t1513 t1514 t1515 t1516) t1517))") while checking expression at index 1
[2021-05-18 04:08:42] [INFO ] [Real]Absence check using 401 positive place invariants in 397 ms returned sat
[2021-05-18 04:08:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 04:08:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 04:08:47] [INFO ] [Real]Absence check using state equation in 4365 ms returned (error "Failed to check-sat")
[2021-05-18 04:08:47] [INFO ] [Real]Absence check using 401 positive place invariants in 376 ms returned sat
[2021-05-18 04:08:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 04:08:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 04:08:52] [INFO ] [Real]Absence check using state equation in 4394 ms returned (error "Failed to check-sat")
[2021-05-18 04:08:52] [INFO ] [Real]Absence check using 401 positive place invariants in 392 ms returned sat
[2021-05-18 04:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 04:08:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s1074 (- (+ t1520 t1521) (+ t458 t1312 t1314)))") while checking expression at index 4
[2021-05-18 04:08:57] [INFO ] [Real]Absence check using 401 positive place invariants in 402 ms returned sat
[2021-05-18 04:08:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 04:09:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 04:09:02] [INFO ] [Real]Absence check using state equation in 4373 ms returned (error "Failed to check-sat")
Support contains 72 out of 1403 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1402 transition count 1902
Partial Free-agglomeration rule applied 186 times.
Drop transitions removed 186 transitions
Iterating global reduction 0 with 186 rules applied. Total rules applied 188 place count 1402 transition count 1902
Applied a total of 188 rules in 581 ms. Remains 1402 /1403 variables (removed 1) and now considering 1902/1903 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 1402/1403 places, 1902/1903 transitions.
Incomplete random walk after 1000000 steps, including 874 resets, run finished after 10283 ms. (steps per millisecond=97 ) properties seen :[1, 0, 0, 0, 0, 0]
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 670872 steps, including 56 resets, run timeout after 5001 ms. (steps per millisecond=134 ) properties seen :[1, 0, 0, 0, 0]
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 684224 steps, including 53 resets, run timeout after 5001 ms. (steps per millisecond=136 ) properties seen :[1, 0, 0, 0]
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 705975 steps, including 65 resets, run timeout after 5001 ms. (steps per millisecond=141 ) properties seen :[1, 0, 0]
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 665302 steps, including 49 resets, run timeout after 5001 ms. (steps per millisecond=133 ) properties seen :[1, 0]
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Finished Best-First random walk after 9258 steps, including 0 resets, run visited all 1 properties in 84 ms. (steps per millisecond=110 )
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-15 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="ShieldRVs-PT-100A"
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 ShieldRVs-PT-100A, 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 r246-smll-162106594300084"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-100A.tgz
mv ShieldRVs-PT-100A 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 ;