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.r075-tall-162039097300152.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is DLCround-PT-04b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075-tall-162039097300152
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 936K
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 134K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 78K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 28 15:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 28 15:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 15:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 15:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 23 07:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 23 07:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 22 15:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 22 15:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 547K 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 DLCround-PT-04b-ReachabilityFireability-00
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-01
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-02
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-03
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-04
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-05
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-06
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-07
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-08
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-09
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-10
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-11
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-12
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-13
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-14
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620532815925

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-09 04:00:17] [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]
[2021-05-09 04:00:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 04:00:17] [INFO ] Load time of PNML (sax parser for PT used): 134 ms
[2021-05-09 04:00:17] [INFO ] Transformed 1680 places.
[2021-05-09 04:00:17] [INFO ] Transformed 2364 transitions.
[2021-05-09 04:00:17] [INFO ] Found NUPN structural information;
[2021-05-09 04:00:17] [INFO ] Parsed PT model containing 1680 places and 2364 transitions in 228 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 68 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 85 ms. (steps per millisecond=117 ) properties seen :[1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1]
FORMULA DLCround-PT-04b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 46 ms. (steps per millisecond=217 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 2364 rows 1680 cols
[2021-05-09 04:00:18] [INFO ] Computed 69 place invariants in 47 ms
[2021-05-09 04:00:18] [INFO ] [Real]Absence check using 69 positive place invariants in 141 ms returned sat
[2021-05-09 04:00:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 04:00:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 04:00:23] [INFO ] [Real]Absence check using state equation in 4552 ms returned (error "Failed to check-sat")
[2021-05-09 04:00:23] [INFO ] [Real]Absence check using 69 positive place invariants in 119 ms returned sat
[2021-05-09 04:00:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 04:00:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 04:00:28] [INFO ] [Real]Absence check using state equation in 4648 ms returned (error "Failed to check-sat")
[2021-05-09 04:00:28] [INFO ] [Real]Absence check using 69 positive place invariants in 112 ms returned sat
[2021-05-09 04:00:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 04:00:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 04:00:33] [INFO ] [Real]Absence check using state equation in 4645 ms returned (error "Failed to check-sat")
[2021-05-09 04:00:33] [INFO ] [Real]Absence check using 69 positive place invariants in 103 ms returned sat
[2021-05-09 04:00:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 04:00:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 04:00:38] [INFO ] [Real]Absence check using state equation in 4703 ms returned (error "Failed to check-sat")
[2021-05-09 04:00:38] [INFO ] [Real]Absence check using 69 positive place invariants in 106 ms returned sat
[2021-05-09 04:00:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 04:00:43] [INFO ] [Real]Absence check using state equation in 4657 ms returned (error "Solver has unexpectedly terminated")
[2021-05-09 04:00:43] [INFO ] [Real]Absence check using 69 positive place invariants in 113 ms returned sat
[2021-05-09 04:00:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 04:00:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 04:00:48] [INFO ] [Real]Absence check using state equation in 4691 ms returned unknown
Support contains 26 out of 1680 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1680/1680 places, 2364/2364 transitions.
Graph (trivial) has 1547 edges and 1680 vertex of which 205 / 1680 are part of one of the 19 SCC in 30 ms
Free SCC test removed 186 places
Drop transitions removed 211 transitions
Reduce isomorphic transitions removed 211 transitions.
Performed 718 Post agglomeration using F-continuation condition.Transition count delta: 718
Iterating post reduction 0 with 929 rules applied. Total rules applied 930 place count 1494 transition count 1435
Reduce places removed 718 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Iterating post reduction 1 with 760 rules applied. Total rules applied 1690 place count 776 transition count 1393
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 24 rules applied. Total rules applied 1714 place count 758 transition count 1387
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1717 place count 755 transition count 1387
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 24 Pre rules applied. Total rules applied 1717 place count 755 transition count 1363
Deduced a syphon composed of 24 places in 3 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 1765 place count 731 transition count 1363
Symmetric choice reduction at 4 with 186 rule applications. Total rules 1951 place count 731 transition count 1363
Deduced a syphon composed of 186 places in 8 ms
Reduce places removed 186 places and 186 transitions.
Iterating global reduction 4 with 372 rules applied. Total rules applied 2323 place count 545 transition count 1177
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 4 with 4 rules applied. Total rules applied 2327 place count 545 transition count 1173
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 2330 place count 543 transition count 1172
Performed 71 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 71 Pre rules applied. Total rules applied 2330 place count 543 transition count 1101
Deduced a syphon composed of 71 places in 6 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 6 with 142 rules applied. Total rules applied 2472 place count 472 transition count 1101
Symmetric choice reduction at 6 with 26 rule applications. Total rules 2498 place count 472 transition count 1101
Deduced a syphon composed of 26 places in 8 ms
Reduce places removed 26 places and 193 transitions.
Iterating global reduction 6 with 52 rules applied. Total rules applied 2550 place count 446 transition count 908
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 2558 place count 446 transition count 900
Performed 126 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 126 places in 1 ms
Reduce places removed 126 places and 0 transitions.
Iterating global reduction 7 with 252 rules applied. Total rules applied 2810 place count 320 transition count 770
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 2813 place count 320 transition count 767
Symmetric choice reduction at 8 with 4 rule applications. Total rules 2817 place count 320 transition count 767
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 32 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 2825 place count 316 transition count 735
Performed 39 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 8 with 78 rules applied. Total rules applied 2903 place count 277 transition count 1004
Drop transitions removed 38 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 8 with 40 rules applied. Total rules applied 2943 place count 277 transition count 964
Free-agglomeration rule applied 117 times with reduction of 63 identical transitions.
Iterating global reduction 9 with 117 rules applied. Total rules applied 3060 place count 277 transition count 784
Reduce places removed 117 places and 0 transitions.
Drop transitions removed 187 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 202 transitions.
Discarding 5 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Graph (complete) has 562 edges and 160 vertex of which 155 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.5 ms
Iterating post reduction 9 with 320 rules applied. Total rules applied 3380 place count 155 transition count 578
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 10 with 16 rules applied. Total rules applied 3396 place count 155 transition count 562
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 11 with 1 rules applied. Total rules applied 3397 place count 155 transition count 569
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 11 with 9 rules applied. Total rules applied 3406 place count 154 transition count 561
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 12 with 3 rules applied. Total rules applied 3409 place count 154 transition count 561
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 3411 place count 154 transition count 561
Drop transitions removed 89 transitions
Redundant transition composition rules discarded 89 transitions
Iterating global reduction 12 with 89 rules applied. Total rules applied 3500 place count 154 transition count 472
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 3503 place count 151 transition count 472
Symmetric choice reduction at 13 with 1 rule applications. Total rules 3504 place count 151 transition count 472
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 3506 place count 150 transition count 464
Free-agglomeration rule applied 4 times.
Iterating global reduction 13 with 4 rules applied. Total rules applied 3510 place count 150 transition count 460
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 13 with 24 rules applied. Total rules applied 3534 place count 146 transition count 440
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 14 with 5 rules applied. Total rules applied 3539 place count 146 transition count 435
Applied a total of 3539 rules in 513 ms. Remains 146 /1680 variables (removed 1534) and now considering 435/2364 (removed 1929) transitions.
Finished structural reductions, in 1 iterations. Remains : 146/1680 places, 435/2364 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 3461 ms. (steps per millisecond=288 ) properties seen :[0, 0, 1, 1, 1, 1]
FORMULA DLCround-PT-04b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1268 ms. (steps per millisecond=788 ) properties seen :[1, 0]
FORMULA DLCround-PT-04b-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Finished Best-First random walk after 202 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=202 )
FORMULA DLCround-PT-04b-ReachabilityFireability-03 FALSE 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="DLCround-PT-04b"
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 DLCround-PT-04b, 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 r075-tall-162039097300152"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-04b.tgz
mv DLCround-PT-04b 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 ;