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.r284-smll-162123894500168.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is ViralEpidemic-PT-S16D2C4A02, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r284-smll-162123894500168
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.5M
-rw-r--r-- 1 mcc users 29K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 169K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K 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 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Mar 28 16:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 28 16:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 27 15:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 15:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.2K Mar 26 06:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 22K Mar 26 06:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 22 08:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 22 08:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 11 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 6.1M 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 ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-00
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-01
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-02
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-03
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-04
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-05
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-06
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-07
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-08
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-09
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-10
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-11
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-12
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-13
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-14
FORMULA_NAME ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621498438749

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-20 08:14:01] [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]
[2021-05-20 08:14:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-20 08:14:02] [INFO ] Load time of PNML (sax parser for PT used): 749 ms
[2021-05-20 08:14:02] [INFO ] Transformed 4915 places.
[2021-05-20 08:14:02] [INFO ] Transformed 9009 transitions.
[2021-05-20 08:14:02] [INFO ] Parsed PT model containing 4915 places and 9009 transitions in 874 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 90 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 12 resets, run finished after 759 ms. (steps per millisecond=13 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0]
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 165 ms. (steps per millisecond=60 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 180 ms. (steps per millisecond=55 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 159 ms. (steps per millisecond=62 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 188 ms. (steps per millisecond=53 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 177 ms. (steps per millisecond=56 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=68 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 157 ms. (steps per millisecond=63 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 155 ms. (steps per millisecond=64 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 158 ms. (steps per millisecond=63 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 159 ms. (steps per millisecond=62 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 158 ms. (steps per millisecond=63 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 166 ms. (steps per millisecond=60 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 9009 rows 4915 cols
[2021-05-20 08:14:06] [INFO ] Computed 1 place invariants in 822 ms
[2021-05-20 08:14:07] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 157 ms returned sat
[2021-05-20 08:14:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-20 08:14:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-20 08:14:11] [INFO ] [Real]Absence check using state equation in 3771 ms returned (error "Failed to check-sat")
[2021-05-20 08:14:12] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 171 ms returned sat
[2021-05-20 08:14:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-20 08:14:16] [INFO ] [Real]Absence check using state equation in 4107 ms returned (error "Solver has unexpectedly terminated")
[2021-05-20 08:14:17] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 146 ms returned sat
[2021-05-20 08:14:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-20 08:14:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-20 08:14:21] [INFO ] [Real]Absence check using state equation in 4001 ms returned (error "Failed to check-sat")
[2021-05-20 08:14:22] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 127 ms returned sat
[2021-05-20 08:14:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-20 08:14:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-20 08:14:26] [INFO ] [Real]Absence check using state equation in 4391 ms returned (error "Failed to check-sat")
[2021-05-20 08:14:27] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 172 ms returned sat
[2021-05-20 08:14:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-20 08:14:31] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-20 08:14:31] [INFO ] [Real]Absence check using state equation in 4091 ms returned (error "Failed to check-sat")
[2021-05-20 08:14:32] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 132 ms returned sat
[2021-05-20 08:14:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-20 08:14:36] [INFO ] [Real]Absence check using state equation in 4030 ms returned (error "Solver has unexpectedly terminated")
[2021-05-20 08:14:37] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 172 ms returned sat
[2021-05-20 08:14:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-20 08:14:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-20 08:14:41] [INFO ] [Real]Absence check using state equation in 4124 ms returned (error "Failed to check-sat")
[2021-05-20 08:14:42] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 210 ms returned sat
[2021-05-20 08:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-20 08:14:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-20 08:14:46] [INFO ] [Real]Absence check using state equation in 4055 ms returned unknown
[2021-05-20 08:14:47] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 186 ms returned sat
[2021-05-20 08:14:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-20 08:14:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-20 08:14:51] [INFO ] [Real]Absence check using state equation in 4136 ms returned (error "Failed to check-sat")
[2021-05-20 08:14:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 207 ms returned sat
[2021-05-20 08:14:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-20 08:14:56] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-20 08:14:56] [INFO ] [Real]Absence check using state equation in 4083 ms returned (error "Failed to check-sat")
[2021-05-20 08:14:57] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 180 ms returned sat
[2021-05-20 08:14:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-20 08:15:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-20 08:15:01] [INFO ] [Real]Absence check using state equation in 4228 ms returned (error "Failed to check-sat")
[2021-05-20 08:15:02] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 130 ms returned sat
[2021-05-20 08:15:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-20 08:15:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-20 08:15:06] [INFO ] [Real]Absence check using state equation in 4321 ms returned (error "Failed to check-sat")
Support contains 144 out of 4915 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4915/4915 places, 9009/9009 transitions.
Discarding 3650 places :
Also discarding 6622 output transitions
Drop transitions removed 6622 transitions
Graph (complete) has 4368 edges and 4915 vertex of which 1265 are kept as prefixes of interest. Removing 3650 places using SCC suffix rule.72 ms
Drop transitions removed 1129 transitions
Reduce isomorphic transitions removed 1129 transitions.
Iterating post reduction 0 with 1129 rules applied. Total rules applied 1130 place count 1265 transition count 1258
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 1130 place count 1265 transition count 1257
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1132 place count 1264 transition count 1257
Symmetric choice reduction at 1 with 911 rule applications. Total rules 2043 place count 1264 transition count 1257
Deduced a syphon composed of 911 places in 1 ms
Reduce places removed 911 places and 950 transitions.
Iterating global reduction 1 with 1822 rules applied. Total rules applied 3865 place count 353 transition count 307
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 1 with 24 rules applied. Total rules applied 3889 place count 341 transition count 295
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 3890 place count 340 transition count 294
Applied a total of 3890 rules in 419 ms. Remains 340 /4915 variables (removed 4575) and now considering 294/9009 (removed 8715) transitions.
Finished structural reductions, in 1 iterations. Remains : 340/4915 places, 294/9009 transitions.
Finished random walk after 187794 steps, including 520 resets, run visited all 12 properties in 1452 ms. (steps per millisecond=129 )
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A02-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="ViralEpidemic-PT-S16D2C4A02"
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 ViralEpidemic-PT-S16D2C4A02, 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 r284-smll-162123894500168"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S16D2C4A02.tgz
mv ViralEpidemic-PT-S16D2C4A02 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 ;