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-162123894400116.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-S02D1C1A10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r284-smll-162123894400116
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.3M
-rw-r--r-- 1 mcc users 22K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 125K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 19K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 97K 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 4.4K Mar 28 16:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 28 16:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 16:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.2K Mar 27 14:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 27 14:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 26 05:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 26 05:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 11 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 8.8M 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-S02D1C1A10-ReachabilityFireability-00
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-01
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-02
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-03
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-04
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-05
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-06
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-07
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-08
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-09
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-10
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-11
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-12
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-13
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-14
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621453959383

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 19:52:42] [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]
[2021-05-19 19:52:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 19:52:43] [INFO ] Load time of PNML (sax parser for PT used): 791 ms
[2021-05-19 19:52:43] [INFO ] Transformed 8189 places.
[2021-05-19 19:52:43] [INFO ] Transformed 10235 transitions.
[2021-05-19 19:52:43] [INFO ] Found NUPN structural information;
[2021-05-19 19:52:43] [INFO ] Parsed PT model containing 8189 places and 10235 transitions in 990 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 288 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 1003 resets, run finished after 2045 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0]
FORMULA ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 152 resets, run finished after 814 ms. (steps per millisecond=12 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 118 resets, run finished after 801 ms. (steps per millisecond=12 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 189 resets, run finished after 879 ms. (steps per millisecond=11 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 149 resets, run finished after 806 ms. (steps per millisecond=12 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 145 resets, run finished after 808 ms. (steps per millisecond=12 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 150 resets, run finished after 796 ms. (steps per millisecond=12 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 132 resets, run finished after 786 ms. (steps per millisecond=12 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 130 resets, run finished after 785 ms. (steps per millisecond=12 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 256 resets, run finished after 902 ms. (steps per millisecond=11 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 135 resets, run finished after 791 ms. (steps per millisecond=12 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 134 resets, run finished after 784 ms. (steps per millisecond=12 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 157 resets, run finished after 801 ms. (steps per millisecond=12 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 144 resets, run finished after 795 ms. (steps per millisecond=12 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 10235 rows 8189 cols
[2021-05-19 19:53:00] [INFO ] Invariants computation overflowed in 3827 ms
[2021-05-19 19:53:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 19:53:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 19:53:05] [INFO ] [Real]Absence check using state equation in 2745 ms returned (error "Failed to check-sat")
[2021-05-19 19:53:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 19:53:10] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 19:53:10] [INFO ] [Real]Absence check using state equation in 3402 ms returned (error "Failed to check-sat")
[2021-05-19 19:53:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 19:53:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 19:53:15] [INFO ] [Real]Absence check using state equation in 3493 ms returned (error "Failed to check-sat")
[2021-05-19 19:53:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 19:53:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 19:53:20] [INFO ] [Real]Absence check using state equation in 3447 ms returned (error "Failed to check-sat")
[2021-05-19 19:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 19:53:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 19:53:25] [INFO ] [Real]Absence check using state equation in 3397 ms returned (error "Failed to check-sat")
[2021-05-19 19:53:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 19:53:30] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 19:53:30] [INFO ] [Real]Absence check using state equation in 3596 ms returned unknown
[2021-05-19 19:53:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 19:53:35] [INFO ] [Real]Absence check using state equation in 3492 ms returned (error "Failed to check-sat")
[2021-05-19 19:53:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 19:53:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 19:53:40] [INFO ] [Real]Absence check using state equation in 3485 ms returned (error "Failed to check-sat")
[2021-05-19 19:53:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 19:53:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 19:53:45] [INFO ] [Real]Absence check using state equation in 3475 ms returned (error "Failed to check-sat")
[2021-05-19 19:53:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 19:53:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 19:53:50] [INFO ] [Real]Absence check using state equation in 3441 ms returned (error "Failed to check-sat")
[2021-05-19 19:53:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 19:53:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 19:53:55] [INFO ] [Real]Absence check using state equation in 3612 ms returned (error "Failed to check-sat")
[2021-05-19 19:53:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 19:54:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 19:54:00] [INFO ] [Real]Absence check using state equation in 3400 ms returned (error "Failed to check-sat")
Support contains 91 out of 8189 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8189/8189 places, 10235/10235 transitions.
Discarding 7785 places :
Also discarding 9347 output transitions
Drop transitions removed 9347 transitions
Graph (complete) has 4094 edges and 8189 vertex of which 404 are kept as prefixes of interest. Removing 7785 places using SCC suffix rule.163 ms
Drop transitions removed 500 transitions
Reduce isomorphic transitions removed 500 transitions.
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Iterating post reduction 0 with 580 rules applied. Total rules applied 581 place count 404 transition count 308
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 1 with 80 rules applied. Total rules applied 661 place count 324 transition count 308
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 42 Pre rules applied. Total rules applied 661 place count 324 transition count 266
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 745 place count 282 transition count 266
Symmetric choice reduction at 2 with 11 rule applications. Total rules 756 place count 282 transition count 266
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 11 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 778 place count 271 transition count 255
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 856 place count 232 transition count 216
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 857 place count 232 transition count 216
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 858 place count 231 transition count 215
Applied a total of 858 rules in 485 ms. Remains 231 /8189 variables (removed 7958) and now considering 215/10235 (removed 10020) transitions.
Finished structural reductions, in 1 iterations. Remains : 231/8189 places, 215/10235 transitions.
Finished random walk after 9378 steps, including 115 resets, run visited all 12 properties in 122 ms. (steps per millisecond=76 )
FORMULA ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A10-ReachabilityFireability-00 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="ViralEpidemic-PT-S02D1C1A10"
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-S02D1C1A10, 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-162123894400116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S02D1C1A10.tgz
mv ViralEpidemic-PT-S02D1C1A10 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 ;