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-162039097300167.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 DLCround-PT-06b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075-tall-162039097300167
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 109K 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 3.1K Mar 28 15:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 17K Mar 28 15:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 23 08:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 23 08:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 15:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 22 15:30 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 813K 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-06b-ReachabilityCardinality-00
FORMULA_NAME DLCround-PT-06b-ReachabilityCardinality-01
FORMULA_NAME DLCround-PT-06b-ReachabilityCardinality-02
FORMULA_NAME DLCround-PT-06b-ReachabilityCardinality-03
FORMULA_NAME DLCround-PT-06b-ReachabilityCardinality-04
FORMULA_NAME DLCround-PT-06b-ReachabilityCardinality-05
FORMULA_NAME DLCround-PT-06b-ReachabilityCardinality-06
FORMULA_NAME DLCround-PT-06b-ReachabilityCardinality-07
FORMULA_NAME DLCround-PT-06b-ReachabilityCardinality-08
FORMULA_NAME DLCround-PT-06b-ReachabilityCardinality-09
FORMULA_NAME DLCround-PT-06b-ReachabilityCardinality-10
FORMULA_NAME DLCround-PT-06b-ReachabilityCardinality-11
FORMULA_NAME DLCround-PT-06b-ReachabilityCardinality-12
FORMULA_NAME DLCround-PT-06b-ReachabilityCardinality-13
FORMULA_NAME DLCround-PT-06b-ReachabilityCardinality-14
FORMULA_NAME DLCround-PT-06b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620536375849

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-09 04:59:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-09 04:59:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 04:59:37] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2021-05-09 04:59:37] [INFO ] Transformed 2340 places.
[2021-05-09 04:59:37] [INFO ] Transformed 3456 transitions.
[2021-05-09 04:59:37] [INFO ] Found NUPN structural information;
[2021-05-09 04:59:37] [INFO ] Parsed PT model containing 2340 places and 3456 transitions in 236 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 122 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCround-PT-06b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06b-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06b-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06b-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 99 ms. (steps per millisecond=101 ) properties seen :[0, 1, 1, 0, 1, 1, 1, 1, 1]
FORMULA DLCround-PT-06b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-06b-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-06b-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-06b-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-06b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-06b-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-06b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0]
// Phase 1: matrix 3456 rows 2340 cols
[2021-05-09 04:59:38] [INFO ] Computed 109 place invariants in 67 ms
[2021-05-09 04:59:38] [INFO ] [Real]Absence check using 109 positive place invariants in 224 ms returned sat
[2021-05-09 04:59:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 04:59:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 04:59:43] [INFO ] [Real]Absence check using state equation in 4343 ms returned (error "Failed to check-sat")
[2021-05-09 04:59:43] [INFO ] [Real]Absence check using 109 positive place invariants in 216 ms returned sat
[2021-05-09 04:59:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 04:59:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 04:59:48] [INFO ] [Real]Absence check using state equation in 4511 ms returned (error "Failed to check-sat")
Support contains 12 out of 2340 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2340/2340 places, 3456/3456 transitions.
Graph (trivial) has 2194 edges and 2340 vertex of which 444 / 2340 are part of one of the 30 SCC in 23 ms
Free SCC test removed 414 places
Drop transitions removed 462 transitions
Reduce isomorphic transitions removed 462 transitions.
Performed 869 Post agglomeration using F-continuation condition.Transition count delta: 869
Iterating post reduction 0 with 1331 rules applied. Total rules applied 1332 place count 1926 transition count 2125
Reduce places removed 869 places and 0 transitions.
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Iterating post reduction 1 with 928 rules applied. Total rules applied 2260 place count 1057 transition count 2066
Reduce places removed 26 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 34 rules applied. Total rules applied 2294 place count 1031 transition count 2058
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 2298 place count 1027 transition count 2058
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 2298 place count 1027 transition count 2052
Deduced a syphon composed of 6 places in 16 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 2310 place count 1021 transition count 2052
Symmetric choice reduction at 4 with 283 rule applications. Total rules 2593 place count 1021 transition count 2052
Deduced a syphon composed of 283 places in 20 ms
Reduce places removed 283 places and 283 transitions.
Iterating global reduction 4 with 566 rules applied. Total rules applied 3159 place count 738 transition count 1769
Performed 116 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 116 Pre rules applied. Total rules applied 3159 place count 738 transition count 1653
Deduced a syphon composed of 116 places in 16 ms
Reduce places removed 116 places and 0 transitions.
Iterating global reduction 4 with 232 rules applied. Total rules applied 3391 place count 622 transition count 1653
Symmetric choice reduction at 4 with 54 rule applications. Total rules 3445 place count 622 transition count 1653
Deduced a syphon composed of 54 places in 7 ms
Reduce places removed 54 places and 516 transitions.
Iterating global reduction 4 with 108 rules applied. Total rules applied 3553 place count 568 transition count 1137
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 4 with 21 rules applied. Total rules applied 3574 place count 568 transition count 1116
Performed 151 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 151 places in 1 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 5 with 302 rules applied. Total rules applied 3876 place count 417 transition count 958
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 3882 place count 417 transition count 952
Symmetric choice reduction at 6 with 1 rule applications. Total rules 3883 place count 417 transition count 952
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 10 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 3885 place count 416 transition count 942
Performed 40 Post agglomeration using F-continuation condition with reduction of 28 identical transitions.
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 6 with 80 rules applied. Total rules applied 3965 place count 376 transition count 1265
Drop transitions removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 6 with 27 rules applied. Total rules applied 3992 place count 376 transition count 1238
Free-agglomeration rule applied 208 times with reduction of 124 identical transitions.
Iterating global reduction 7 with 208 rules applied. Total rules applied 4200 place count 376 transition count 906
Reduce places removed 208 places and 0 transitions.
Drop transitions removed 396 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 408 transitions.
Discarding 49 places :
Also discarding 120 output transitions
Drop transitions removed 120 transitions
Graph (complete) has 473 edges and 168 vertex of which 119 are kept as prefixes of interest. Removing 49 places using SCC suffix rule.5 ms
Iterating post reduction 7 with 617 rules applied. Total rules applied 4817 place count 119 transition count 378
Drop transitions removed 36 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 8 with 51 rules applied. Total rules applied 4868 place count 119 transition count 327
Symmetric choice reduction at 9 with 3 rule applications. Total rules 4871 place count 119 transition count 327
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 30 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 4877 place count 116 transition count 297
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 4880 place count 116 transition count 294
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 4881 place count 116 transition count 293
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 4892 place count 115 transition count 283
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 11 with 1 rules applied. Total rules applied 4893 place count 115 transition count 303
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 11 with 22 rules applied. Total rules applied 4915 place count 114 transition count 282
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 4916 place count 114 transition count 282
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 12 with 23 rules applied. Total rules applied 4939 place count 114 transition count 259
Symmetric choice reduction at 12 with 2 rule applications. Total rules 4941 place count 114 transition count 259
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 20 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 4945 place count 112 transition count 239
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 4947 place count 112 transition count 237
Free-agglomeration rule applied 1 times.
Iterating global reduction 13 with 1 rules applied. Total rules applied 4948 place count 112 transition count 236
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 10 transitions.
Discarding 7 places :
Also discarding 0 output transitions
Graph (complete) has 279 edges and 111 vertex of which 104 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.0 ms
Iterating post reduction 13 with 12 rules applied. Total rules applied 4960 place count 104 transition count 226
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 4961 place count 103 transition count 225
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 4962 place count 102 transition count 225
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 1 Pre rules applied. Total rules applied 4962 place count 102 transition count 224
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 4964 place count 101 transition count 224
Applied a total of 4964 rules in 623 ms. Remains 101 /2340 variables (removed 2239) and now considering 224/3456 (removed 3232) transitions.
Finished structural reductions, in 1 iterations. Remains : 101/2340 places, 224/3456 transitions.
Finished random walk after 489 steps, including 0 resets, run visited all 2 properties in 6 ms. (steps per millisecond=81 )
FORMULA DLCround-PT-06b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-06b-ReachabilityCardinality-02 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="DLCround-PT-06b"
export BK_EXAMINATION="ReachabilityCardinality"
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-06b, examination is ReachabilityCardinality"
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-162039097300167"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-06b.tgz
mv DLCround-PT-06b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;