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-162089151200152.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-5B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151200152
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 872K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 121K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K 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 3.6K Mar 28 16:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 28 16:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 16:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 27 06:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 06:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 25 07:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 07:51 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 525K 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-5B-ReachabilityFireability-00
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-01
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-02
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-03
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-04
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-05
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-06
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-07
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-08
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-09
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-10
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-11
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-12
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-13
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-14
FORMULA_NAME NoC3x3-PT-5B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620997769086

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 13:09:31] [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 13:09:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 13:09:31] [INFO ] Load time of PNML (sax parser for PT used): 200 ms
[2021-05-14 13:09:31] [INFO ] Transformed 1571 places.
[2021-05-14 13:09:31] [INFO ] Transformed 2173 transitions.
[2021-05-14 13:09:31] [INFO ] Found NUPN structural information;
[2021-05-14 13:09:31] [INFO ] Parsed PT model containing 1571 places and 2173 transitions in 299 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 145 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 16 resets, run finished after 149 ms. (steps per millisecond=67 ) properties seen :[1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1]
FORMULA NoC3x3-PT-5B-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0]
FORMULA NoC3x3-PT-5B-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
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, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 1, 0, 0, 0]
FORMULA NoC3x3-PT-5B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 2173 rows 1571 cols
[2021-05-14 13:09:32] [INFO ] Computed 66 place invariants in 65 ms
[2021-05-14 13:09:33] [INFO ] [Real]Absence check using 66 positive place invariants in 135 ms returned sat
[2021-05-14 13:09:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 13:09:37] [INFO ] [Real]Absence check using state equation in 4462 ms returned (error "Solver has unexpectedly terminated")
[2021-05-14 13:09:37] [INFO ] [Real]Absence check using 66 positive place invariants in 183 ms returned sat
[2021-05-14 13:09:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 13:09:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 13:09:42] [INFO ] [Real]Absence check using state equation in 4606 ms returned (error "Failed to check-sat")
[2021-05-14 13:09:42] [INFO ] [Real]Absence check using 66 positive place invariants in 79 ms returned unsat
[2021-05-14 13:09:43] [INFO ] [Real]Absence check using 66 positive place invariants in 105 ms returned sat
[2021-05-14 13:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 13:09:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 13:09:47] [INFO ] [Real]Absence check using state equation in 4711 ms returned (error "Failed to check-sat")
[2021-05-14 13:09:48] [INFO ] [Real]Absence check using 66 positive place invariants in 105 ms returned sat
[2021-05-14 13:09:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 13:09:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 13:09:52] [INFO ] [Real]Absence check using state equation in 4662 ms returned (error "Failed to check-sat")
[2021-05-14 13:09:53] [INFO ] [Real]Absence check using 66 positive place invariants in 100 ms returned sat
[2021-05-14 13:09:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 13:09:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 13:09:57] [INFO ] [Real]Absence check using state equation in 4697 ms returned (error "Failed to check-sat")
FORMULA NoC3x3-PT-5B-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 35 out of 1571 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1571/1571 places, 2173/2173 transitions.
Performed 326 Post agglomeration using F-continuation condition.Transition count delta: 326
Iterating post reduction 0 with 326 rules applied. Total rules applied 326 place count 1571 transition count 1847
Reduce places removed 326 places and 0 transitions.
Iterating post reduction 1 with 326 rules applied. Total rules applied 652 place count 1245 transition count 1847
Symmetric choice reduction at 2 with 269 rule applications. Total rules 921 place count 1245 transition count 1847
Deduced a syphon composed of 269 places in 5 ms
Reduce places removed 269 places and 269 transitions.
Iterating global reduction 2 with 538 rules applied. Total rules applied 1459 place count 976 transition count 1578
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 29 Pre rules applied. Total rules applied 1459 place count 976 transition count 1549
Deduced a syphon composed of 29 places in 11 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 1517 place count 947 transition count 1549
Symmetric choice reduction at 2 with 87 rule applications. Total rules 1604 place count 947 transition count 1549
Deduced a syphon composed of 87 places in 9 ms
Reduce places removed 87 places and 95 transitions.
Iterating global reduction 2 with 174 rules applied. Total rules applied 1778 place count 860 transition count 1454
Symmetric choice reduction at 2 with 54 rule applications. Total rules 1832 place count 860 transition count 1454
Deduced a syphon composed of 54 places in 10 ms
Reduce places removed 54 places and 115 transitions.
Iterating global reduction 2 with 108 rules applied. Total rules applied 1940 place count 806 transition count 1339
Symmetric choice reduction at 2 with 23 rule applications. Total rules 1963 place count 806 transition count 1339
Deduced a syphon composed of 23 places in 8 ms
Reduce places removed 23 places and 46 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 2009 place count 783 transition count 1293
Symmetric choice reduction at 2 with 7 rule applications. Total rules 2016 place count 783 transition count 1293
Deduced a syphon composed of 7 places in 8 ms
Reduce places removed 7 places and 14 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 2030 place count 776 transition count 1279
Symmetric choice reduction at 2 with 4 rule applications. Total rules 2034 place count 776 transition count 1279
Deduced a syphon composed of 4 places in 10 ms
Reduce places removed 4 places and 8 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 2042 place count 772 transition count 1271
Symmetric choice reduction at 2 with 3 rule applications. Total rules 2045 place count 772 transition count 1271
Deduced a syphon composed of 3 places in 8 ms
Reduce places removed 3 places and 9 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 2051 place count 769 transition count 1262
Performed 154 Post agglomeration using F-continuation condition.Transition count delta: 154
Deduced a syphon composed of 154 places in 2 ms
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 2 with 308 rules applied. Total rules applied 2359 place count 615 transition count 1108
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 2362 place count 615 transition count 1105
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -45
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 2564 place count 514 transition count 1150
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 2578 place count 514 transition count 1136
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 30 places in 2 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 4 with 60 rules applied. Total rules applied 2638 place count 484 transition count 1147
Free-agglomeration rule applied 57 times with reduction of 2 identical transitions.
Iterating global reduction 4 with 57 rules applied. Total rules applied 2695 place count 484 transition count 1088
Reduce places removed 57 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Iterating post reduction 4 with 118 rules applied. Total rules applied 2813 place count 427 transition count 1027
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 5 with 19 rules applied. Total rules applied 2832 place count 427 transition count 1027
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 2834 place count 427 transition count 1027
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 2836 place count 427 transition count 1025
Drop transitions removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 6 with 43 rules applied. Total rules applied 2879 place count 427 transition count 982
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 2880 place count 426 transition count 981
Applied a total of 2880 rules in 749 ms. Remains 426 /1571 variables (removed 1145) and now considering 981/2173 (removed 1192) transitions.
Finished structural reductions, in 1 iterations. Remains : 426/1571 places, 981/2173 transitions.
Incomplete random walk after 1000000 steps, including 4302 resets, run finished after 4804 ms. (steps per millisecond=208 ) properties seen :[1, 1, 0, 1, 1]
FORMULA NoC3x3-PT-5B-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 274972 steps, including 73 resets, run visited all 1 properties in 396 ms. (steps per millisecond=694 )
FORMULA NoC3x3-PT-5B-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_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-5B"
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-5B, 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-162089151200152"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-5B.tgz
mv NoC3x3-PT-5B 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 ;