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.r151-tall-162089151200160.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)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is NoC3x3-PT-6B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151200160
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 928K
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 148K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 80K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.9K Mar 28 16:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 28 16:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.7K Mar 28 16:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 28 16:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 27 06:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 06:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 25 07:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11K Mar 25 07:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 552K May 5 16:51 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 NoC3x3-PT-6B-ReachabilityFireability-00
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-01
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-02
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-03
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-04
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-05
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-06
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-07
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-08
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-09
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-10
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-11
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-12
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-13
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-14
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620999375086

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 13:36:16] [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]
[2021-05-14 13:36:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 13:36:17] [INFO ] Load time of PNML (sax parser for PT used): 157 ms
[2021-05-14 13:36:17] [INFO ] Transformed 1544 places.
[2021-05-14 13:36:17] [INFO ] Transformed 2229 transitions.
[2021-05-14 13:36:17] [INFO ] Found NUPN structural information;
[2021-05-14 13:36:17] [INFO ] Parsed PT model containing 1544 places and 2229 transitions in 237 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 80 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 23 resets, run finished after 104 ms. (steps per millisecond=96 ) properties seen :[1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1]
FORMULA NoC3x3-PT-6B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 2229 rows 1544 cols
[2021-05-14 13:36:17] [INFO ] Computed 66 place invariants in 52 ms
[2021-05-14 13:36:18] [INFO ] [Real]Absence check using 66 positive place invariants in 120 ms returned sat
[2021-05-14 13:36:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 13:36:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 13:36:22] [INFO ] [Real]Absence check using state equation in 4519 ms returned (error "Failed to check-sat")
[2021-05-14 13:36:22] [INFO ] [Real]Absence check using 66 positive place invariants in 102 ms returned unsat
[2021-05-14 13:36:23] [INFO ] [Real]Absence check using 66 positive place invariants in 94 ms returned sat
[2021-05-14 13:36:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 13:36:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 13:36:27] [INFO ] [Real]Absence check using state equation in 4772 ms returned (error "Failed to check-sat")
[2021-05-14 13:36:28] [INFO ] [Real]Absence check using 66 positive place invariants in 57 ms returned unsat
FORMULA NoC3x3-PT-6B-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA NoC3x3-PT-6B-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 7 out of 1544 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1544/1544 places, 2229/2229 transitions.
Performed 230 Post agglomeration using F-continuation condition.Transition count delta: 230
Iterating post reduction 0 with 230 rules applied. Total rules applied 230 place count 1544 transition count 1999
Reduce places removed 230 places and 0 transitions.
Iterating post reduction 1 with 230 rules applied. Total rules applied 460 place count 1314 transition count 1999
Performed 63 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 63 Pre rules applied. Total rules applied 460 place count 1314 transition count 1936
Deduced a syphon composed of 63 places in 4 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 2 with 126 rules applied. Total rules applied 586 place count 1251 transition count 1936
Symmetric choice reduction at 2 with 273 rule applications. Total rules 859 place count 1251 transition count 1936
Deduced a syphon composed of 273 places in 14 ms
Reduce places removed 273 places and 273 transitions.
Iterating global reduction 2 with 546 rules applied. Total rules applied 1405 place count 978 transition count 1663
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 34 Pre rules applied. Total rules applied 1405 place count 978 transition count 1629
Deduced a syphon composed of 34 places in 10 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 68 rules applied. Total rules applied 1473 place count 944 transition count 1629
Symmetric choice reduction at 2 with 87 rule applications. Total rules 1560 place count 944 transition count 1629
Deduced a syphon composed of 87 places in 10 ms
Reduce places removed 87 places and 187 transitions.
Iterating global reduction 2 with 174 rules applied. Total rules applied 1734 place count 857 transition count 1442
Symmetric choice reduction at 2 with 55 rule applications. Total rules 1789 place count 857 transition count 1442
Deduced a syphon composed of 55 places in 9 ms
Reduce places removed 55 places and 121 transitions.
Iterating global reduction 2 with 110 rules applied. Total rules applied 1899 place count 802 transition count 1321
Symmetric choice reduction at 2 with 24 rule applications. Total rules 1923 place count 802 transition count 1321
Deduced a syphon composed of 24 places in 3 ms
Reduce places removed 24 places and 48 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 1971 place count 778 transition count 1273
Symmetric choice reduction at 2 with 17 rule applications. Total rules 1988 place count 778 transition count 1273
Deduced a syphon composed of 17 places in 3 ms
Reduce places removed 17 places and 42 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 2022 place count 761 transition count 1231
Symmetric choice reduction at 2 with 4 rule applications. Total rules 2026 place count 761 transition count 1231
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 8 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 2034 place count 757 transition count 1223
Symmetric choice reduction at 2 with 3 rule applications. Total rules 2037 place count 757 transition count 1223
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 2043 place count 754 transition count 1217
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 2049 place count 754 transition count 1211
Performed 152 Post agglomeration using F-continuation condition.Transition count delta: 152
Deduced a syphon composed of 152 places in 1 ms
Reduce places removed 152 places and 0 transitions.
Iterating global reduction 3 with 304 rules applied. Total rules applied 2353 place count 602 transition count 1059
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -59
Deduced a syphon composed of 101 places in 0 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 2555 place count 501 transition count 1118
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 78 rules applied. Total rules applied 2633 place count 462 transition count 1147
Free-agglomeration rule applied 22 times.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2655 place count 462 transition count 1125
Reduce places removed 22 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 34 rules applied. Total rules applied 2689 place count 440 transition count 1113
Drop transitions removed 55 transitions
Redundant transition composition rules discarded 55 transitions
Iterating global reduction 4 with 55 rules applied. Total rules applied 2744 place count 440 transition count 1058
Applied a total of 2744 rules in 692 ms. Remains 440 /1544 variables (removed 1104) and now considering 1058/2229 (removed 1171) transitions.
Finished structural reductions, in 1 iterations. Remains : 440/1544 places, 1058/2229 transitions.
Finished random walk after 414805 steps, including 2818 resets, run visited all 2 properties in 2069 ms. (steps per millisecond=200 )
FORMULA NoC3x3-PT-6B-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityFireability-02 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="NoC3x3-PT-6B"
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 NoC3x3-PT-6B, 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 r151-tall-162089151200160"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-6B.tgz
mv NoC3x3-PT-6B 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 ;