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-162106594300128.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 ShieldRVt-PT-005B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r246-smll-162106594300128
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 420K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 131K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K 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 3.6K Mar 28 16:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 12:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 12:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 18:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 18:59 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 60K 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 ShieldRVt-PT-005B-ReachabilityFireability-00
FORMULA_NAME ShieldRVt-PT-005B-ReachabilityFireability-01
FORMULA_NAME ShieldRVt-PT-005B-ReachabilityFireability-02
FORMULA_NAME ShieldRVt-PT-005B-ReachabilityFireability-03
FORMULA_NAME ShieldRVt-PT-005B-ReachabilityFireability-04
FORMULA_NAME ShieldRVt-PT-005B-ReachabilityFireability-05
FORMULA_NAME ShieldRVt-PT-005B-ReachabilityFireability-06
FORMULA_NAME ShieldRVt-PT-005B-ReachabilityFireability-07
FORMULA_NAME ShieldRVt-PT-005B-ReachabilityFireability-08
FORMULA_NAME ShieldRVt-PT-005B-ReachabilityFireability-09
FORMULA_NAME ShieldRVt-PT-005B-ReachabilityFireability-10
FORMULA_NAME ShieldRVt-PT-005B-ReachabilityFireability-11
FORMULA_NAME ShieldRVt-PT-005B-ReachabilityFireability-12
FORMULA_NAME ShieldRVt-PT-005B-ReachabilityFireability-13
FORMULA_NAME ShieldRVt-PT-005B-ReachabilityFireability-14
FORMULA_NAME ShieldRVt-PT-005B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621317500456

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-18 05:58:23] [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 05:58:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 05:58:23] [INFO ] Load time of PNML (sax parser for PT used): 118 ms
[2021-05-18 05:58:23] [INFO ] Transformed 253 places.
[2021-05-18 05:58:24] [INFO ] Transformed 253 transitions.
[2021-05-18 05:58:24] [INFO ] Found NUPN structural information;
[2021-05-18 05:58:24] [INFO ] Parsed PT model containing 253 places and 253 transitions in 188 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 51 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1]
FORMULA ShieldRVt-PT-005B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-005B-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-005B-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-005B-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-005B-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-005B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-005B-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-005B-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-005B-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-005B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-005B-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-005B-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-005B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-005B-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0]
// Phase 1: matrix 253 rows 253 cols
[2021-05-18 05:58:24] [INFO ] Computed 21 place invariants in 15 ms
[2021-05-18 05:58:24] [INFO ] [Real]Absence check using 21 positive place invariants in 40 ms returned sat
[2021-05-18 05:58:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 05:58:24] [INFO ] [Real]Absence check using state equation in 256 ms returned sat
[2021-05-18 05:58:25] [INFO ] Deduced a trap composed of 25 places in 244 ms
[2021-05-18 05:58:25] [INFO ] Deduced a trap composed of 26 places in 239 ms
[2021-05-18 05:58:25] [INFO ] Deduced a trap composed of 29 places in 105 ms
[2021-05-18 05:58:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 698 ms
[2021-05-18 05:58:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 05:58:25] [INFO ] [Nat]Absence check using 21 positive place invariants in 162 ms returned sat
[2021-05-18 05:58:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 05:58:26] [INFO ] [Nat]Absence check using state equation in 228 ms returned sat
[2021-05-18 05:58:26] [INFO ] Deduced a trap composed of 40 places in 126 ms
[2021-05-18 05:58:26] [INFO ] Deduced a trap composed of 15 places in 284 ms
[2021-05-18 05:58:26] [INFO ] Deduced a trap composed of 25 places in 94 ms
[2021-05-18 05:58:26] [INFO ] Deduced a trap composed of 25 places in 86 ms
[2021-05-18 05:58:26] [INFO ] Deduced a trap composed of 19 places in 59 ms
[2021-05-18 05:58:26] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 748 ms
[2021-05-18 05:58:26] [INFO ] Computed and/alt/rep : 252/373/252 causal constraints in 41 ms.
[2021-05-18 05:58:28] [INFO ] Added : 241 causal constraints over 49 iterations in 1331 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 23 ms.
[2021-05-18 05:58:28] [INFO ] [Real]Absence check using 21 positive place invariants in 84 ms returned sat
[2021-05-18 05:58:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 05:58:28] [INFO ] [Real]Absence check using state equation in 330 ms returned sat
[2021-05-18 05:58:28] [INFO ] Deduced a trap composed of 23 places in 92 ms
[2021-05-18 05:58:28] [INFO ] Deduced a trap composed of 27 places in 65 ms
[2021-05-18 05:58:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 211 ms
[2021-05-18 05:58:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 05:58:29] [INFO ] [Nat]Absence check using 21 positive place invariants in 155 ms returned sat
[2021-05-18 05:58:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 05:58:29] [INFO ] [Nat]Absence check using state equation in 373 ms returned sat
[2021-05-18 05:58:29] [INFO ] Deduced a trap composed of 34 places in 95 ms
[2021-05-18 05:58:29] [INFO ] Deduced a trap composed of 41 places in 116 ms
[2021-05-18 05:58:29] [INFO ] Deduced a trap composed of 28 places in 125 ms
[2021-05-18 05:58:30] [INFO ] Deduced a trap composed of 19 places in 174 ms
[2021-05-18 05:58:30] [INFO ] Deduced a trap composed of 37 places in 96 ms
[2021-05-18 05:58:30] [INFO ] Deduced a trap composed of 35 places in 85 ms
[2021-05-18 05:58:30] [INFO ] Deduced a trap composed of 28 places in 103 ms
[2021-05-18 05:58:30] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 906 ms
[2021-05-18 05:58:30] [INFO ] Computed and/alt/rep : 252/373/252 causal constraints in 21 ms.
[2021-05-18 05:58:31] [INFO ] Added : 246 causal constraints over 50 iterations in 1189 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 13 ms.
Incomplete Parikh walk after 38400 steps, including 345 resets, run finished after 164 ms. (steps per millisecond=234 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 15000 steps, including 108 resets, run finished after 36 ms. (steps per millisecond=416 ) properties seen :[1, 0] could not realise parikh vector
FORMULA ShieldRVt-PT-005B-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 3 out of 253 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 253/253 places, 253/253 transitions.
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Iterating post reduction 0 with 79 rules applied. Total rules applied 79 place count 253 transition count 174
Reduce places removed 79 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 81 rules applied. Total rules applied 160 place count 174 transition count 172
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 161 place count 173 transition count 172
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 161 place count 173 transition count 152
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 201 place count 153 transition count 152
Symmetric choice reduction at 3 with 34 rule applications. Total rules 235 place count 153 transition count 152
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 34 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 303 place count 119 transition count 118
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 303 place count 119 transition count 103
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 333 place count 104 transition count 103
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 421 place count 60 transition count 59
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 445 place count 48 transition count 68
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 446 place count 48 transition count 67
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 447 place count 48 transition count 66
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 448 place count 47 transition count 66
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 449 place count 46 transition count 65
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 450 place count 45 transition count 65
Applied a total of 450 rules in 171 ms. Remains 45 /253 variables (removed 208) and now considering 65/253 (removed 188) transitions.
Finished structural reductions, in 1 iterations. Remains : 45/253 places, 65/253 transitions.
Finished random walk after 839171 steps, including 583 resets, run visited all 1 properties in 1499 ms. (steps per millisecond=559 )
FORMULA ShieldRVt-PT-005B-ReachabilityFireability-10 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="ShieldRVt-PT-005B"
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 ShieldRVt-PT-005B, 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-162106594300128"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-005B.tgz
mv ShieldRVt-PT-005B 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 ;