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.r011-tall-162038006300315.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)
...........................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is BART-PT-030, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r011-tall-162038006300315
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.3M
-rw-r--r-- 1 mcc users 4.2K Mar 20 13:27 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 20 13:27 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Jun 8 09:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 8 09:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Jun 8 09:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 8 09:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.1K Jun 8 09:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K Jun 8 09:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.7K Jun 8 09:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 8 09:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 8 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 8 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 20 13:27 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 20 13:27 instance
-rw-r--r-- 1 mcc users 6 Mar 20 13:27 iscolored
-rw-r--r-- 1 mcc users 7.1M Mar 20 13:27 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 BART-PT-030-ReachabilityCardinality-00
FORMULA_NAME BART-PT-030-ReachabilityCardinality-01
FORMULA_NAME BART-PT-030-ReachabilityCardinality-02
FORMULA_NAME BART-PT-030-ReachabilityCardinality-03
FORMULA_NAME BART-PT-030-ReachabilityCardinality-04
FORMULA_NAME BART-PT-030-ReachabilityCardinality-05
FORMULA_NAME BART-PT-030-ReachabilityCardinality-06
FORMULA_NAME BART-PT-030-ReachabilityCardinality-07
FORMULA_NAME BART-PT-030-ReachabilityCardinality-08
FORMULA_NAME BART-PT-030-ReachabilityCardinality-09
FORMULA_NAME BART-PT-030-ReachabilityCardinality-10
FORMULA_NAME BART-PT-030-ReachabilityCardinality-11
FORMULA_NAME BART-PT-030-ReachabilityCardinality-12
FORMULA_NAME BART-PT-030-ReachabilityCardinality-13
FORMULA_NAME BART-PT-030-ReachabilityCardinality-14
FORMULA_NAME BART-PT-030-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1623181755843

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-06-08 19:49:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-06-08 19:49:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-06-08 19:49:17] [INFO ] Load time of PNML (sax parser for PT used): 344 ms
[2021-06-08 19:49:17] [INFO ] Transformed 4170 places.
[2021-06-08 19:49:17] [INFO ] Transformed 6060 transitions.
[2021-06-08 19:49:17] [INFO ] Found NUPN structural information;
[2021-06-08 19:49:17] [INFO ] Parsed PT model containing 4170 places and 6060 transitions in 426 ms.
Reduce places removed 210 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 66 ms.
Working with output stream class java.io.PrintStream
FORMULA BART-PT-030-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-030-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-030-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-030-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-030-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-030-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-030-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 110 ms. (steps per millisecond=90 ) properties seen :[1, 0, 1, 1, 0, 0, 1, 0, 1]
FORMULA BART-PT-030-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-030-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-030-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-030-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-030-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 6060 rows 3960 cols
[2021-06-08 19:49:18] [INFO ] Computed 30 place invariants in 118 ms
[2021-06-08 19:49:19] [INFO ] [Real]Absence check using 30 positive place invariants in 222 ms returned sat
[2021-06-08 19:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-08 19:49:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-06-08 19:49:23] [INFO ] [Real]Absence check using state equation in 4206 ms returned (error "Failed to check-sat")
[2021-06-08 19:49:24] [INFO ] [Real]Absence check using 30 positive place invariants in 187 ms returned sat
[2021-06-08 19:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-08 19:49:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-06-08 19:49:28] [INFO ] [Real]Absence check using state equation in 4324 ms returned (error "Failed to check-sat")
[2021-06-08 19:49:29] [INFO ] [Real]Absence check using 30 positive place invariants in 176 ms returned sat
[2021-06-08 19:49:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-08 19:49:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-06-08 19:49:33] [INFO ] [Real]Absence check using state equation in 4336 ms returned (error "Failed to check-sat")
[2021-06-08 19:49:34] [INFO ] [Real]Absence check using 30 positive place invariants in 178 ms returned sat
[2021-06-08 19:49:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-08 19:49:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-06-08 19:49:38] [INFO ] [Real]Absence check using state equation in 4386 ms returned (error "Failed to check-sat")
Support contains 11 out of 3960 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3960/3960 places, 6060/6060 transitions.
Graph (trivial) has 6030 edges and 3960 vertex of which 3895 / 3960 are part of one of the 30 SCC in 21 ms
Free SCC test removed 3865 places
Discarding 21 places :
Also discarding 4242 output transitions
Drop transitions removed 4242 transitions
Graph (complete) has 90 edges and 95 vertex of which 74 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.17 ms
Drop transitions removed 1726 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 1728 transitions.
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Iterating post reduction 0 with 1769 rules applied. Total rules applied 1771 place count 74 transition count 49
Reduce places removed 41 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 49 rules applied. Total rules applied 1820 place count 33 transition count 41
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 6 rules applied. Total rules applied 1826 place count 31 transition count 37
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1830 place count 29 transition count 35
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1830 place count 29 transition count 34
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1832 place count 28 transition count 34
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1836 place count 28 transition count 34
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 1844 place count 24 transition count 30
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1848 place count 24 transition count 26
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1848 place count 24 transition count 24
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1852 place count 22 transition count 24
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1854 place count 22 transition count 22
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1856 place count 20 transition count 22
Applied a total of 1856 rules in 82 ms. Remains 20 /3960 variables (removed 3940) and now considering 22/6060 (removed 6038) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/3960 places, 22/6060 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 836 ms. (steps per millisecond=1196 ) properties seen :[1, 1, 0, 1]
FORMULA BART-PT-030-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-030-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BART-PT-030-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties seen :[0]
// Phase 1: matrix 22 rows 20 cols
[2021-06-08 19:49:39] [INFO ] Computed 9 place invariants in 0 ms
[2021-06-08 19:49:39] [INFO ] [Real]Absence check using 9 positive place invariants in 4 ms returned sat
[2021-06-08 19:49:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-06-08 19:49:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-06-08 19:49:39] [INFO ] Solution in real domain found non-integer solution.
[2021-06-08 19:49:39] [INFO ] [Nat]Absence check using 9 positive place invariants in 12 ms returned unsat
FORMULA BART-PT-030-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
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="BART-PT-030"
export BK_EXAMINATION="ReachabilityCardinality"
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 BART-PT-030, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r011-tall-162038006300315"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BART-PT-030.tgz
mv BART-PT-030 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;