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-162098230900160.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 ShieldIIPs-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-162098230900160
=====================================================================

--------------------
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 134K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 88K 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 2.9K Mar 28 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 28 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 27 11:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 27 11:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 25 17:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 17:46 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 846K 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 ShieldIIPs-PT-050B-ReachabilityFireability-00
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-01
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-02
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-03
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-04
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-05
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-06
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-07
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-08
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-09
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-10
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-11
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-12
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-13
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-14
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621138821482

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 04:20:23] [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]
[2021-05-16 04:20:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 04:20:23] [INFO ] Load time of PNML (sax parser for PT used): 160 ms
[2021-05-16 04:20:23] [INFO ] Transformed 3003 places.
[2021-05-16 04:20:23] [INFO ] Transformed 2953 transitions.
[2021-05-16 04:20:23] [INFO ] Found NUPN structural information;
[2021-05-16 04:20:23] [INFO ] Parsed PT model containing 3003 places and 2953 transitions in 322 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 93 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 1 resets, run finished after 151 ms. (steps per millisecond=66 ) properties seen :[0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0]
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[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]
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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 2953 rows 3003 cols
[2021-05-16 04:20:23] [INFO ] Computed 451 place invariants in 65 ms
[2021-05-16 04:20:25] [INFO ] [Real]Absence check using 451 positive place invariants in 683 ms returned sat
[2021-05-16 04:20:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 04:20:28] [INFO ] [Real]Absence check using state equation in 3802 ms returned (error "Solver has unexpectedly terminated")
[2021-05-16 04:20:30] [INFO ] [Real]Absence check using 451 positive place invariants in 719 ms returned sat
[2021-05-16 04:20:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 04:20:33] [INFO ] [Real]Absence check using state equation in 3729 ms returned (error "Solver has unexpectedly terminated")
[2021-05-16 04:20:35] [INFO ] [Real]Absence check using 451 positive place invariants in 719 ms returned sat
[2021-05-16 04:20:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 04:20:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 04:20:38] [INFO ] [Real]Absence check using state equation in 3833 ms returned (error "Failed to check-sat")
[2021-05-16 04:20:40] [INFO ] [Real]Absence check using 451 positive place invariants in 692 ms returned sat
[2021-05-16 04:20:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 04:20:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 04:20:43] [INFO ] [Real]Absence check using state equation in 3949 ms returned (error "Failed to check-sat")
[2021-05-16 04:20:45] [INFO ] [Real]Absence check using 451 positive place invariants in 693 ms returned sat
[2021-05-16 04:20:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 04:20:49] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 04:20:49] [INFO ] [Real]Absence check using state equation in 3953 ms returned (error "Failed to check-sat")
[2021-05-16 04:20:50] [INFO ] [Real]Absence check using 451 positive place invariants in 659 ms returned sat
[2021-05-16 04:20:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 04:20:54] [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 (= s850 (- (+ t2752 t2754) (+ t173 t2745)))") while checking expression at index 5
[2021-05-16 04:20:55] [INFO ] [Real]Absence check using 451 positive place invariants in 722 ms returned sat
[2021-05-16 04:20:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 04:20:59] [INFO ] [Real]Absence check using state equation in 3859 ms returned (error "Solver has unexpectedly terminated")
Support contains 56 out of 3003 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3003/3003 places, 2953/2953 transitions.
Performed 246 Post agglomeration using F-continuation condition.Transition count delta: 246
Iterating post reduction 0 with 246 rules applied. Total rules applied 246 place count 3003 transition count 2707
Reduce places removed 246 places and 0 transitions.
Iterating post reduction 1 with 246 rules applied. Total rules applied 492 place count 2757 transition count 2707
Performed 250 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 250 Pre rules applied. Total rules applied 492 place count 2757 transition count 2457
Deduced a syphon composed of 250 places in 10 ms
Reduce places removed 250 places and 0 transitions.
Iterating global reduction 2 with 500 rules applied. Total rules applied 992 place count 2507 transition count 2457
Symmetric choice reduction at 2 with 342 rule applications. Total rules 1334 place count 2507 transition count 2457
Deduced a syphon composed of 342 places in 19 ms
Reduce places removed 342 places and 342 transitions.
Iterating global reduction 2 with 684 rules applied. Total rules applied 2018 place count 2165 transition count 2115
Performed 136 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 136 Pre rules applied. Total rules applied 2018 place count 2165 transition count 1979
Deduced a syphon composed of 136 places in 13 ms
Reduce places removed 136 places and 0 transitions.
Iterating global reduction 2 with 272 rules applied. Total rules applied 2290 place count 2029 transition count 1979
Performed 730 Post agglomeration using F-continuation condition.Transition count delta: 730
Deduced a syphon composed of 730 places in 3 ms
Reduce places removed 730 places and 0 transitions.
Iterating global reduction 2 with 1460 rules applied. Total rules applied 3750 place count 1299 transition count 1249
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 331 times.
Drop transitions removed 331 transitions
Iterating global reduction 2 with 331 rules applied. Total rules applied 4081 place count 1299 transition count 1249
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 4082 place count 1299 transition count 1249
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 4083 place count 1298 transition count 1248
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4084 place count 1297 transition count 1248
Applied a total of 4084 rules in 1192 ms. Remains 1297 /3003 variables (removed 1706) and now considering 1248/2953 (removed 1705) transitions.
Finished structural reductions, in 1 iterations. Remains : 1297/3003 places, 1248/2953 transitions.
Finished random walk after 81594 steps, including 19 resets, run visited all 7 properties in 944 ms. (steps per millisecond=86 )
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-00 FALSE 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="ShieldIIPs-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 ShieldIIPs-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-162098230900160"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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