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-162039097400232.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 DLCshifumi-PT-2b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075-tall-162039097400232
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 95K 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 3.5K Mar 28 15:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 15:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 15:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.0K Mar 23 09:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Mar 23 09:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 22 16:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 22 16:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 729K 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 DLCshifumi-PT-2b-ReachabilityFireability-00
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-01
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-02
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-03
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-04
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-05
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-06
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-07
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-08
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-09
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-10
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-11
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-12
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-13
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-14
FORMULA_NAME DLCshifumi-PT-2b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620549824019

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-09 08:43:45] [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 08:43:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 08:43:45] [INFO ] Load time of PNML (sax parser for PT used): 153 ms
[2021-05-09 08:43:45] [INFO ] Transformed 2483 places.
[2021-05-09 08:43:45] [INFO ] Transformed 3183 transitions.
[2021-05-09 08:43:45] [INFO ] Found NUPN structural information;
[2021-05-09 08:43:45] [INFO ] Parsed PT model containing 2483 places and 3183 transitions in 227 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 83 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 107 ms. (steps per millisecond=93 ) properties seen :[0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0]
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0]
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
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, 1, 0, 1]
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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]
// Phase 1: matrix 3183 rows 2483 cols
[2021-05-09 08:43:46] [INFO ] Computed 79 place invariants in 70 ms
[2021-05-09 08:43:47] [INFO ] [Real]Absence check using 79 positive place invariants in 179 ms returned sat
[2021-05-09 08:43:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 08:43:51] [INFO ] [Real]Absence check using state equation in 4362 ms returned (error "Solver has unexpectedly terminated")
[2021-05-09 08:43:51] [INFO ] [Real]Absence check using 79 positive place invariants in 168 ms returned sat
[2021-05-09 08:43:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 08:43:56] [INFO ] [Real]Absence check using state equation in 4533 ms returned (error "Solver has unexpectedly terminated")
[2021-05-09 08:43:56] [INFO ] [Real]Absence check using 79 positive place invariants in 156 ms returned sat
[2021-05-09 08:43:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 08:44:01] [INFO ] [Real]Absence check using state equation in 4543 ms returned (error "Solver has unexpectedly terminated")
[2021-05-09 08:44:01] [INFO ] [Real]Absence check using 79 positive place invariants in 161 ms returned sat
[2021-05-09 08:44:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 08:44:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 08:44:06] [INFO ] [Real]Absence check using state equation in 4485 ms returned (error "Failed to check-sat")
[2021-05-09 08:44:06] [INFO ] [Real]Absence check using 79 positive place invariants in 152 ms returned sat
[2021-05-09 08:44:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 08:44:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 08:44:11] [INFO ] [Real]Absence check using state equation in 4547 ms returned (error "Failed to check-sat")
Support contains 24 out of 2483 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2483/2483 places, 3183/3183 transitions.
Graph (trivial) has 2402 edges and 2483 vertex of which 313 / 2483 are part of one of the 21 SCC in 19 ms
Free SCC test removed 292 places
Drop transitions removed 329 transitions
Reduce isomorphic transitions removed 329 transitions.
Performed 1257 Post agglomeration using F-continuation condition.Transition count delta: 1257
Iterating post reduction 0 with 1586 rules applied. Total rules applied 1587 place count 2191 transition count 1597
Reduce places removed 1257 places and 0 transitions.
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Iterating post reduction 1 with 1353 rules applied. Total rules applied 2940 place count 934 transition count 1501
Reduce places removed 47 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 2 with 73 rules applied. Total rules applied 3013 place count 887 transition count 1475
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 3026 place count 874 transition count 1475
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 27 Pre rules applied. Total rules applied 3026 place count 874 transition count 1448
Deduced a syphon composed of 27 places in 5 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 4 with 54 rules applied. Total rules applied 3080 place count 847 transition count 1448
Symmetric choice reduction at 4 with 222 rule applications. Total rules 3302 place count 847 transition count 1448
Deduced a syphon composed of 222 places in 8 ms
Reduce places removed 222 places and 222 transitions.
Iterating global reduction 4 with 444 rules applied. Total rules applied 3746 place count 625 transition count 1226
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 73 Pre rules applied. Total rules applied 3746 place count 625 transition count 1153
Deduced a syphon composed of 73 places in 6 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 4 with 146 rules applied. Total rules applied 3892 place count 552 transition count 1153
Symmetric choice reduction at 4 with 36 rule applications. Total rules 3928 place count 552 transition count 1153
Deduced a syphon composed of 36 places in 6 ms
Reduce places removed 36 places and 254 transitions.
Iterating global reduction 4 with 72 rules applied. Total rules applied 4000 place count 516 transition count 899
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 4 with 25 rules applied. Total rules applied 4025 place count 516 transition count 874
Performed 131 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 131 places in 0 ms
Reduce places removed 131 places and 0 transitions.
Iterating global reduction 5 with 262 rules applied. Total rules applied 4287 place count 385 transition count 741
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 4290 place count 385 transition count 738
Performed 52 Post agglomeration using F-continuation condition with reduction of 24 identical transitions.
Deduced a syphon composed of 52 places in 1 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 6 with 104 rules applied. Total rules applied 4394 place count 333 transition count 812
Drop transitions removed 10 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 4406 place count 333 transition count 800
Free-agglomeration rule applied 163 times with reduction of 68 identical transitions.
Iterating global reduction 7 with 163 rules applied. Total rules applied 4569 place count 333 transition count 569
Reduce places removed 163 places and 0 transitions.
Drop transitions removed 164 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 172 transitions.
Discarding 25 places :
Also discarding 17 output transitions
Drop transitions removed 17 transitions
Graph (complete) has 504 edges and 170 vertex of which 145 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.5 ms
Iterating post reduction 7 with 336 rules applied. Total rules applied 4905 place count 145 transition count 380
Drop transitions removed 37 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 8 with 45 rules applied. Total rules applied 4950 place count 145 transition count 335
Symmetric choice reduction at 9 with 6 rule applications. Total rules 4956 place count 145 transition count 335
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 12 transitions.
Iterating global reduction 9 with 12 rules applied. Total rules applied 4968 place count 139 transition count 323
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 4975 place count 139 transition count 316
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 10 with 5 rules applied. Total rules applied 4980 place count 139 transition count 388
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 78 transitions
Reduce isomorphic transitions removed 78 transitions.
Iterating post reduction 10 with 83 rules applied. Total rules applied 5063 place count 134 transition count 310
Symmetric choice reduction at 11 with 2 rule applications. Total rules 5065 place count 134 transition count 310
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 11 with 4 rules applied. Total rules applied 5069 place count 132 transition count 308
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 11 with 32 rules applied. Total rules applied 5101 place count 132 transition count 276
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 5103 place count 131 transition count 275
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Discarding 7 places :
Also discarding 0 output transitions
Graph (complete) has 345 edges and 131 vertex of which 124 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Iterating post reduction 12 with 17 rules applied. Total rules applied 5120 place count 124 transition count 259
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 13 with 18 rules applied. Total rules applied 5138 place count 124 transition count 241
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 5140 place count 122 transition count 241
Applied a total of 5140 rules in 647 ms. Remains 122 /2483 variables (removed 2361) and now considering 241/3183 (removed 2942) transitions.
Finished structural reductions, in 1 iterations. Remains : 122/2483 places, 241/3183 transitions.
Finished random walk after 1459 steps, including 0 resets, run visited all 5 properties in 9 ms. (steps per millisecond=162 )
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-2b-ReachabilityFireability-00 FALSE 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="DLCshifumi-PT-2b"
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 DLCshifumi-PT-2b, 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-162039097400232"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-2b.tgz
mv DLCshifumi-PT-2b 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 ;