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.r094-tall-162048902800472.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 FamilyReunion-PT-L00010M0001C001P001G001, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r094-tall-162048902800472
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 77K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 526K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 157K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 591K 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 7.0K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 9.2K Mar 28 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 48K Mar 28 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 16K Mar 28 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 28 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Mar 23 10:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 40K Mar 23 10:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Mar 22 18:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 22 18:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 09:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.0K Mar 22 09:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 24 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 FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-00
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-01
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-02
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-03
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-04
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-05
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-06
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-07
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-08
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-09
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-10
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-11
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-12
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-13
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-14
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620800191090

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-12 06:16:45] [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]
[2021-05-12 06:16:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-12 06:16:45] [INFO ] Load time of PNML (sax parser for PT used): 116 ms
[2021-05-12 06:16:45] [INFO ] Transformed 1475 places.
[2021-05-12 06:16:45] [INFO ] Transformed 1234 transitions.
[2021-05-12 06:16:45] [INFO ] Parsed PT model containing 1475 places and 1234 transitions in 171 ms.
Reduce places removed 10 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 75 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 15 resets, run finished after 89 ms. (steps per millisecond=112 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1]
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0]
// Phase 1: matrix 1234 rows 1465 cols
[2021-05-12 06:16:45] [INFO ] Computed 332 place invariants in 134 ms
[2021-05-12 06:16:46] [INFO ] [Real]Absence check using 30 positive place invariants in 70 ms returned sat
[2021-05-12 06:16:46] [INFO ] [Real]Absence check using 30 positive and 302 generalized place invariants in 411 ms returned sat
[2021-05-12 06:16:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 06:16:50] [INFO ] [Real]Absence check using state equation in 4273 ms returned (error "Solver has unexpectedly terminated")
Support contains 14 out of 1465 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1465/1465 places, 1234/1234 transitions.
Discarding 213 places :
Also discarding 177 output transitions
Drop transitions removed 177 transitions
Graph (complete) has 2215 edges and 1465 vertex of which 1252 are kept as prefixes of interest. Removing 213 places using SCC suffix rule.14 ms
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Discarding 132 places :
Implicit places reduction removed 132 places
Performed 466 Post agglomeration using F-continuation condition.Transition count delta: 466
Iterating post reduction 0 with 608 rules applied. Total rules applied 609 place count 1120 transition count 581
Reduce places removed 466 places and 0 transitions.
Iterating post reduction 1 with 466 rules applied. Total rules applied 1075 place count 654 transition count 581
Performed 109 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 109 Pre rules applied. Total rules applied 1075 place count 654 transition count 472
Deduced a syphon composed of 109 places in 2 ms
Ensure Unique test removed 52 places
Reduce places removed 161 places and 0 transitions.
Iterating global reduction 2 with 270 rules applied. Total rules applied 1345 place count 493 transition count 472
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Iterating post reduction 2 with 31 rules applied. Total rules applied 1376 place count 493 transition count 441
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 3 with 31 rules applied. Total rules applied 1407 place count 462 transition count 441
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1407 place count 462 transition count 440
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1409 place count 461 transition count 440
Symmetric choice reduction at 4 with 83 rule applications. Total rules 1492 place count 461 transition count 440
Deduced a syphon composed of 83 places in 1 ms
Reduce places removed 83 places and 83 transitions.
Iterating global reduction 4 with 166 rules applied. Total rules applied 1658 place count 378 transition count 357
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Discarding 22 places :
Implicit places reduction removed 22 places
Performed 85 Post agglomeration using F-continuation condition.Transition count delta: 85
Iterating post reduction 4 with 118 rules applied. Total rules applied 1776 place count 356 transition count 261
Reduce places removed 85 places and 0 transitions.
Iterating post reduction 5 with 85 rules applied. Total rules applied 1861 place count 271 transition count 261
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 3 Pre rules applied. Total rules applied 1861 place count 271 transition count 258
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 1867 place count 268 transition count 258
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1869 place count 268 transition count 258
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 12 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1873 place count 266 transition count 246
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Discarding 22 places :
Implicit places reduction removed 22 places
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Iterating post reduction 6 with 54 rules applied. Total rules applied 1927 place count 244 transition count 214
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 1948 place count 223 transition count 214
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 12 Pre rules applied. Total rules applied 1948 place count 223 transition count 202
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 1972 place count 211 transition count 202
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1973 place count 211 transition count 202
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 11 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1975 place count 210 transition count 191
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Discarding 11 places :
Implicit places reduction removed 11 places
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 8 with 31 rules applied. Total rules applied 2006 place count 199 transition count 171
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 9 with 10 rules applied. Total rules applied 2016 place count 189 transition count 171
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 2016 place count 189 transition count 170
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 2018 place count 188 transition count 170
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 10 with 62 rules applied. Total rules applied 2080 place count 157 transition count 139
Free-agglomeration rule (complex) applied 24 times.
Iterating global reduction 10 with 24 rules applied. Total rules applied 2104 place count 157 transition count 115
Ensure Unique test removed 10 places
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 10 with 34 rules applied. Total rules applied 2138 place count 123 transition count 115
Symmetric choice reduction at 11 with 8 rule applications. Total rules 2146 place count 123 transition count 115
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 8 transitions.
Iterating global reduction 11 with 16 rules applied. Total rules applied 2162 place count 115 transition count 107
Symmetric choice reduction at 11 with 6 rule applications. Total rules 2168 place count 115 transition count 107
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 11 with 12 rules applied. Total rules applied 2180 place count 109 transition count 101
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 11 with 9 rules applied. Total rules applied 2189 place count 109 transition count 101
Applied a total of 2189 rules in 300 ms. Remains 109 /1465 variables (removed 1356) and now considering 101/1234 (removed 1133) transitions.
Finished structural reductions, in 1 iterations. Remains : 109/1465 places, 101/1234 transitions.
Finished random walk after 154473 steps, including 2345 resets, run visited all 1 properties in 444 ms. (steps per millisecond=347 )
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-ReachabilityFireability-08 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="FamilyReunion-PT-L00010M0001C001P001G001"
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 FamilyReunion-PT-L00010M0001C001P001G001, 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 r094-tall-162048902800472"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-PT-L00010M0001C001P001G001.tgz
mv FamilyReunion-PT-L00010M0001C001P001G001 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 ;