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.r227-tall-162098231000208.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 ShieldIIPt-PT-005B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-tall-162098231000208
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 19K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 186K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.1K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 82K 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 3.0K Mar 28 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 27 12:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 12:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 25 17:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 17:53 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 83K 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 ShieldIIPt-PT-005B-ReachabilityFireability-00
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-01
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-02
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-03
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-04
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-05
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-06
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-07
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-08
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-09
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-10
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-11
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-12
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-13
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-14
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621143637479

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 05:40:38] [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]
[2021-05-16 05:40:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 05:40:39] [INFO ] Load time of PNML (sax parser for PT used): 67 ms
[2021-05-16 05:40:39] [INFO ] Transformed 353 places.
[2021-05-16 05:40:39] [INFO ] Transformed 328 transitions.
[2021-05-16 05:40:39] [INFO ] Found NUPN structural information;
[2021-05-16 05:40:39] [INFO ] Parsed PT model containing 353 places and 328 transitions in 108 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 138 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 64 ms. (steps per millisecond=156 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1]
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 1, 0]
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 1]
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 328 rows 353 cols
[2021-05-16 05:40:39] [INFO ] Computed 46 place invariants in 12 ms
[2021-05-16 05:40:39] [INFO ] [Real]Absence check using 46 positive place invariants in 34 ms returned sat
[2021-05-16 05:40:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 05:40:39] [INFO ] [Real]Absence check using state equation in 297 ms returned sat
[2021-05-16 05:40:39] [INFO ] Deduced a trap composed of 20 places in 123 ms
[2021-05-16 05:40:40] [INFO ] Deduced a trap composed of 20 places in 86 ms
[2021-05-16 05:40:40] [INFO ] Deduced a trap composed of 18 places in 81 ms
[2021-05-16 05:40:40] [INFO ] Deduced a trap composed of 21 places in 74 ms
[2021-05-16 05:40:40] [INFO ] Deduced a trap composed of 19 places in 62 ms
[2021-05-16 05:40:40] [INFO ] Deduced a trap composed of 20 places in 59 ms
[2021-05-16 05:40:40] [INFO ] Deduced a trap composed of 20 places in 68 ms
[2021-05-16 05:40:40] [INFO ] Deduced a trap composed of 21 places in 61 ms
[2021-05-16 05:40:40] [INFO ] Deduced a trap composed of 23 places in 51 ms
[2021-05-16 05:40:40] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 805 ms
[2021-05-16 05:40:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 05:40:40] [INFO ] [Nat]Absence check using 46 positive place invariants in 54 ms returned sat
[2021-05-16 05:40:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 05:40:41] [INFO ] [Nat]Absence check using state equation in 261 ms returned sat
[2021-05-16 05:40:41] [INFO ] Deduced a trap composed of 20 places in 106 ms
[2021-05-16 05:40:41] [INFO ] Deduced a trap composed of 12 places in 80 ms
[2021-05-16 05:40:41] [INFO ] Deduced a trap composed of 24 places in 98 ms
[2021-05-16 05:40:41] [INFO ] Deduced a trap composed of 23 places in 106 ms
[2021-05-16 05:40:41] [INFO ] Deduced a trap composed of 19 places in 84 ms
[2021-05-16 05:40:41] [INFO ] Deduced a trap composed of 29 places in 69 ms
[2021-05-16 05:40:41] [INFO ] Deduced a trap composed of 22 places in 68 ms
[2021-05-16 05:40:41] [INFO ] Deduced a trap composed of 19 places in 58 ms
[2021-05-16 05:40:41] [INFO ] Deduced a trap composed of 23 places in 44 ms
[2021-05-16 05:40:41] [INFO ] Deduced a trap composed of 21 places in 37 ms
[2021-05-16 05:40:41] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 919 ms
[2021-05-16 05:40:41] [INFO ] Computed and/alt/rep : 327/493/327 causal constraints in 15 ms.
[2021-05-16 05:40:43] [INFO ] Added : 319 causal constraints over 64 iterations in 1267 ms. Result :sat
[2021-05-16 05:40:43] [INFO ] Deduced a trap composed of 30 places in 24 ms
[2021-05-16 05:40:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
Attempting to minimize the solution found.
Minimization took 18 ms.
Incomplete Parikh walk after 24800 steps, including 206 resets, run finished after 104 ms. (steps per millisecond=238 ) properties seen :[0] could not realise parikh vector
Support contains 3 out of 353 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 353/353 places, 328/328 transitions.
Performed 86 Post agglomeration using F-continuation condition.Transition count delta: 86
Iterating post reduction 0 with 86 rules applied. Total rules applied 86 place count 353 transition count 242
Reduce places removed 86 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 88 rules applied. Total rules applied 174 place count 267 transition count 240
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 175 place count 266 transition count 240
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 21 Pre rules applied. Total rules applied 175 place count 266 transition count 219
Deduced a syphon composed of 21 places in 2 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 217 place count 245 transition count 219
Symmetric choice reduction at 3 with 33 rule applications. Total rules 250 place count 245 transition count 219
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 33 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 316 place count 212 transition count 186
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 316 place count 212 transition count 172
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 344 place count 198 transition count 172
Performed 84 Post agglomeration using F-continuation condition.Transition count delta: 84
Deduced a syphon composed of 84 places in 0 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 3 with 168 rules applied. Total rules applied 512 place count 114 transition count 88
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 540 place count 100 transition count 96
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 541 place count 100 transition count 95
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 4 with 5 rules applied. Total rules applied 546 place count 100 transition count 95
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 547 place count 99 transition count 94
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 549 place count 97 transition count 94
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 549 place count 97 transition count 93
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 551 place count 96 transition count 93
Applied a total of 551 rules in 94 ms. Remains 96 /353 variables (removed 257) and now considering 93/328 (removed 235) transitions.
Finished structural reductions, in 1 iterations. Remains : 96/353 places, 93/328 transitions.
Incomplete random walk after 1000000 steps, including 1 resets, run finished after 2891 ms. (steps per millisecond=345 ) properties seen :[0]
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1029 ms. (steps per millisecond=971 ) properties seen :[0]
Interrupted probabilistic random walk after 18087787 steps, run timeout after 30001 ms. (steps per millisecond=602 ) properties seen :[0]
Probabilistic random walk after 18087787 steps, saw 2367218 distinct states, run finished after 30001 ms. (steps per millisecond=602 ) properties seen :[0]
// Phase 1: matrix 93 rows 96 cols
[2021-05-16 05:41:17] [INFO ] Computed 44 place invariants in 1 ms
[2021-05-16 05:41:17] [INFO ] [Real]Absence check using 44 positive place invariants in 35 ms returned sat
[2021-05-16 05:41:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 05:41:17] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2021-05-16 05:41:17] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-16 05:41:17] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
[2021-05-16 05:41:17] [INFO ] Computed and/alt/rep : 89/165/89 causal constraints in 6 ms.
[2021-05-16 05:41:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 05:41:17] [INFO ] [Nat]Absence check using 44 positive place invariants in 11 ms returned sat
[2021-05-16 05:41:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 05:41:17] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2021-05-16 05:41:17] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2021-05-16 05:41:17] [INFO ] Deduced a trap composed of 3 places in 6 ms
[2021-05-16 05:41:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 14 ms
[2021-05-16 05:41:17] [INFO ] Computed and/alt/rep : 89/165/89 causal constraints in 7 ms.
[2021-05-16 05:41:17] [INFO ] Added : 78 causal constraints over 16 iterations in 109 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
Finished Parikh walk after 752 steps, including 8 resets, run visited all 1 properties in 5 ms. (steps per millisecond=150 )
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_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="ShieldIIPt-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 ShieldIIPt-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 r227-tall-162098231000208"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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