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-162039097300192.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-09b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075-tall-162039097300192
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 81K 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 3.3K Mar 28 15:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 15:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K 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 3.0K Mar 23 08:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Mar 23 08:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 22 15:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11K Mar 22 15:47 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 1.3M 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-09b-ReachabilityFireability-00
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-01
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-02
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-03
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-04
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-05
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-06
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-07
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-08
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-09
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-10
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-11
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-12
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-13
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-14
FORMULA_NAME DLCround-PT-09b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620541113133

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-09 06:18:34] [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 06:18:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 06:18:34] [INFO ] Load time of PNML (sax parser for PT used): 193 ms
[2021-05-09 06:18:34] [INFO ] Transformed 3495 places.
[2021-05-09 06:18:34] [INFO ] Transformed 5439 transitions.
[2021-05-09 06:18:34] [INFO ] Found NUPN structural information;
[2021-05-09 06:18:34] [INFO ] Parsed PT model containing 3495 places and 5439 transitions in 294 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 215 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 114 ms. (steps per millisecond=87 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0]
FORMULA DLCround-PT-09b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 5439 rows 3495 cols
[2021-05-09 06:18:35] [INFO ] Computed 184 place invariants in 80 ms
[2021-05-09 06:18:36] [INFO ] [Real]Absence check using 184 positive place invariants in 494 ms returned sat
[2021-05-09 06:18:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 06:18:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 06:18:40] [INFO ] [Real]Absence check using state equation in 3986 ms returned (error "Failed to check-sat")
[2021-05-09 06:18:40] [INFO ] [Real]Absence check using 184 positive place invariants in 118 ms returned unsat
[2021-05-09 06:18:41] [INFO ] [Real]Absence check using 184 positive place invariants in 423 ms returned sat
[2021-05-09 06:18:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 06:18:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 06:18:45] [INFO ] [Real]Absence check using state equation in 4176 ms returned (error "Failed to check-sat")
[2021-05-09 06:18:46] [INFO ] [Real]Absence check using 184 positive place invariants in 401 ms returned sat
[2021-05-09 06:18:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 06:18:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 06:18:50] [INFO ] [Real]Absence check using state equation in 4188 ms returned (error "Failed to check-sat")
FORMULA DLCround-PT-09b-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 19 out of 3495 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3495/3495 places, 5439/5439 transitions.
Graph (trivial) has 3222 edges and 3495 vertex of which 618 / 3495 are part of one of the 43 SCC in 20 ms
Free SCC test removed 575 places
Drop transitions removed 642 transitions
Reduce isomorphic transitions removed 642 transitions.
Performed 1257 Post agglomeration using F-continuation condition.Transition count delta: 1257
Iterating post reduction 0 with 1899 rules applied. Total rules applied 1900 place count 2920 transition count 3540
Reduce places removed 1257 places and 0 transitions.
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 1 with 1330 rules applied. Total rules applied 3230 place count 1663 transition count 3467
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 40 rules applied. Total rules applied 3270 place count 1631 transition count 3459
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 3274 place count 1627 transition count 3459
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 3274 place count 1627 transition count 3454
Deduced a syphon composed of 5 places in 18 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 3284 place count 1622 transition count 3454
Symmetric choice reduction at 4 with 459 rule applications. Total rules 3743 place count 1622 transition count 3454
Deduced a syphon composed of 459 places in 15 ms
Reduce places removed 459 places and 459 transitions.
Iterating global reduction 4 with 918 rules applied. Total rules applied 4661 place count 1163 transition count 2995
Performed 200 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 200 Pre rules applied. Total rules applied 4661 place count 1163 transition count 2795
Deduced a syphon composed of 200 places in 41 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 4 with 400 rules applied. Total rules applied 5061 place count 963 transition count 2795
Symmetric choice reduction at 4 with 70 rule applications. Total rules 5131 place count 963 transition count 2795
Deduced a syphon composed of 70 places in 13 ms
Reduce places removed 70 places and 886 transitions.
Iterating global reduction 4 with 140 rules applied. Total rules applied 5271 place count 893 transition count 1909
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 4 with 26 rules applied. Total rules applied 5297 place count 893 transition count 1883
Performed 232 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 232 places in 0 ms
Reduce places removed 232 places and 0 transitions.
Iterating global reduction 5 with 464 rules applied. Total rules applied 5761 place count 661 transition count 1642
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 5770 place count 661 transition count 1633
Symmetric choice reduction at 6 with 1 rule applications. Total rules 5771 place count 661 transition count 1633
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 13 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 5773 place count 660 transition count 1620
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: -459
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 6 with 90 rules applied. Total rules applied 5863 place count 615 transition count 2079
Drop transitions removed 34 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 6 with 38 rules applied. Total rules applied 5901 place count 615 transition count 2041
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 5905 place count 613 transition count 2075
Free-agglomeration rule applied 351 times with reduction of 179 identical transitions.
Iterating global reduction 7 with 351 rules applied. Total rules applied 6256 place count 613 transition count 1545
Reduce places removed 351 places and 0 transitions.
Drop transitions removed 711 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 723 transitions.
Discarding 53 places :
Also discarding 115 output transitions
Drop transitions removed 115 transitions
Graph (complete) has 736 edges and 262 vertex of which 209 are kept as prefixes of interest. Removing 53 places using SCC suffix rule.5 ms
Iterating post reduction 7 with 1075 rules applied. Total rules applied 7331 place count 209 transition count 707
Drop transitions removed 55 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 8 with 63 rules applied. Total rules applied 7394 place count 209 transition count 644
Symmetric choice reduction at 9 with 2 rule applications. Total rules 7396 place count 209 transition count 644
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 26 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 7400 place count 207 transition count 618
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 7402 place count 207 transition count 616
Free-agglomeration rule applied 2 times.
Iterating global reduction 10 with 2 rules applied. Total rules applied 7404 place count 207 transition count 614
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Discarding 10 places :
Also discarding 0 output transitions
Graph (complete) has 560 edges and 205 vertex of which 195 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Iterating post reduction 10 with 28 rules applied. Total rules applied 7432 place count 195 transition count 589
Drop transitions removed 55 transitions
Redundant transition composition rules discarded 55 transitions
Iterating global reduction 11 with 55 rules applied. Total rules applied 7487 place count 195 transition count 534
Symmetric choice reduction at 11 with 4 rule applications. Total rules 7491 place count 195 transition count 534
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 52 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 7499 place count 191 transition count 482
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 7503 place count 191 transition count 478
Free-agglomeration rule applied 4 times.
Iterating global reduction 12 with 4 rules applied. Total rules applied 7507 place count 191 transition count 474
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 47 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 12 with 55 rules applied. Total rules applied 7562 place count 187 transition count 423
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 7563 place count 187 transition count 422
Applied a total of 7563 rules in 920 ms. Remains 187 /3495 variables (removed 3308) and now considering 422/5439 (removed 5017) transitions.
Finished structural reductions, in 1 iterations. Remains : 187/3495 places, 422/5439 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 4469 ms. (steps per millisecond=223 ) properties seen :[1, 1, 0]
FORMULA DLCround-PT-09b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-09b-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 1522 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=304 )
FORMULA DLCround-PT-09b-ReachabilityFireability-15 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="DLCround-PT-09b"
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-09b, 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-162039097300192"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-09b.tgz
mv DLCround-PT-09b 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 ;