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-162098231200336.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is ShieldPPPs-PT-050B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-tall-162098231200336
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 141K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K 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 3.2K Mar 28 16:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 27 12:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 27 12:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 18:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 18:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 888K May 5 16:52 model.pnml

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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 ShieldPPPs-PT-050B-ReachabilityFireability-00
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-01
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-02
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-03
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-04
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-05
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-06
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-07
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-08
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-09
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-10
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-11
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-12
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-13
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-14
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621172923125

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 13:48:44] [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 13:48:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 13:48:44] [INFO ] Load time of PNML (sax parser for PT used): 175 ms
[2021-05-16 13:48:45] [INFO ] Transformed 3403 places.
[2021-05-16 13:48:45] [INFO ] Transformed 3153 transitions.
[2021-05-16 13:48:45] [INFO ] Found NUPN structural information;
[2021-05-16 13:48:45] [INFO ] Parsed PT model containing 3403 places and 3153 transitions in 351 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 103 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 1 resets, run finished after 171 ms. (steps per millisecond=58 ) properties seen :[0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1]
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 1]
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3153 rows 3403 cols
[2021-05-16 13:48:45] [INFO ] Computed 551 place invariants in 78 ms
[2021-05-16 13:48:47] [INFO ] [Real]Absence check using 551 positive place invariants in 954 ms returned sat
[2021-05-16 13:48:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 13:48:50] [INFO ] [Real]Absence check using state equation in 3513 ms returned (error "Solver has unexpectedly terminated")
[2021-05-16 13:48:52] [INFO ] [Real]Absence check using 551 positive place invariants in 924 ms returned sat
[2021-05-16 13:48:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 13:48:55] [INFO ] [Real]Absence check using state equation in 3658 ms returned (error "Solver has unexpectedly terminated")
[2021-05-16 13:48:57] [INFO ] [Real]Absence check using 551 positive place invariants in 876 ms returned sat
[2021-05-16 13:48:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 13:49:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 13:49:00] [INFO ] [Real]Absence check using state equation in 3629 ms returned (error "Failed to check-sat")
[2021-05-16 13:49:02] [INFO ] [Real]Absence check using 551 positive place invariants in 876 ms returned sat
[2021-05-16 13:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 13:49:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 13:49:05] [INFO ] [Real]Absence check using state equation in 3717 ms returned (error "Failed to check-sat")
[2021-05-16 13:49:07] [INFO ] [Real]Absence check using 551 positive place invariants in 908 ms returned sat
[2021-05-16 13:49:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 13:49:10] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 13:49:10] [INFO ] [Real]Absence check using state equation in 3693 ms returned (error "Failed to check-sat")
[2021-05-16 13:49:12] [INFO ] [Real]Absence check using 551 positive place invariants in 904 ms returned sat
[2021-05-16 13:49:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 13:49:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 13:49:15] [INFO ] [Real]Absence check using state equation in 3707 ms returned (error "Failed to check-sat")
[2021-05-16 13:49:17] [INFO ] [Real]Absence check using 551 positive place invariants in 898 ms returned sat
[2021-05-16 13:49:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 13:49:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 13:49:20] [INFO ] [Real]Absence check using state equation in 3698 ms returned unknown
[2021-05-16 13:49:22] [INFO ] [Real]Absence check using 551 positive place invariants in 909 ms returned sat
[2021-05-16 13:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 13:49:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 13:49:25] [INFO ] [Real]Absence check using state equation in 3693 ms returned unknown
[2021-05-16 13:49:26] [INFO ] [Real]Absence check using 551 positive place invariants in 431 ms returned unsat
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 39 out of 3403 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3403/3403 places, 3153/3153 transitions.
Performed 346 Post agglomeration using F-continuation condition.Transition count delta: 346
Iterating post reduction 0 with 346 rules applied. Total rules applied 346 place count 3403 transition count 2807
Reduce places removed 346 places and 0 transitions.
Iterating post reduction 1 with 346 rules applied. Total rules applied 692 place count 3057 transition count 2807
Performed 250 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 250 Pre rules applied. Total rules applied 692 place count 3057 transition count 2557
Deduced a syphon composed of 250 places in 9 ms
Reduce places removed 250 places and 0 transitions.
Iterating global reduction 2 with 500 rules applied. Total rules applied 1192 place count 2807 transition count 2557
Symmetric choice reduction at 2 with 338 rule applications. Total rules 1530 place count 2807 transition count 2557
Deduced a syphon composed of 338 places in 21 ms
Reduce places removed 338 places and 338 transitions.
Iterating global reduction 2 with 676 rules applied. Total rules applied 2206 place count 2469 transition count 2219
Performed 139 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 139 Pre rules applied. Total rules applied 2206 place count 2469 transition count 2080
Deduced a syphon composed of 139 places in 6 ms
Reduce places removed 139 places and 0 transitions.
Iterating global reduction 2 with 278 rules applied. Total rules applied 2484 place count 2330 transition count 2080
Performed 739 Post agglomeration using F-continuation condition.Transition count delta: 739
Deduced a syphon composed of 739 places in 2 ms
Reduce places removed 739 places and 0 transitions.
Iterating global reduction 2 with 1478 rules applied. Total rules applied 3962 place count 1591 transition count 1341
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 440 times.
Drop transitions removed 440 transitions
Iterating global reduction 2 with 440 rules applied. Total rules applied 4402 place count 1591 transition count 1341
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 4404 place count 1591 transition count 1341
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 4405 place count 1590 transition count 1340
Applied a total of 4405 rules in 1988 ms. Remains 1590 /3403 variables (removed 1813) and now considering 1340/3153 (removed 1813) transitions.
Finished structural reductions, in 1 iterations. Remains : 1590/3403 places, 1340/3153 transitions.
Incomplete random walk after 1000000 steps, including 72 resets, run finished after 14007 ms. (steps per millisecond=71 ) properties seen :[0, 1, 1, 0, 1, 1, 1, 1]
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 630158 steps, including 4 resets, run timeout after 5001 ms. (steps per millisecond=126 ) properties seen :[1, 0]
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Finished Best-First random walk after 40059 steps, including 0 resets, run visited all 1 properties in 283 ms. (steps per millisecond=141 )
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-03 FALSE 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="ShieldPPPs-PT-050B"
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 ShieldPPPs-PT-050B, 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-162098231200336"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-050B.tgz
mv ShieldPPPs-PT-050B 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 ;