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-162039097300151.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 ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075-tall-162039097300151
=====================================================================

--------------------
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-ReachabilityCardinality-00
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-01
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-02
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-03
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-04
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-05
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-06
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-07
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-08
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-09
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-10
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-11
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-12
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-13
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-14
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620532789987

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-09 03:59:51] [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 03:59:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 03:59:51] [INFO ] Load time of PNML (sax parser for PT used): 121 ms
[2021-05-09 03:59:51] [INFO ] Transformed 1680 places.
[2021-05-09 03:59:51] [INFO ] Transformed 2364 transitions.
[2021-05-09 03:59:51] [INFO ] Found NUPN structural information;
[2021-05-09 03:59:51] [INFO ] Parsed PT model containing 1680 places and 2364 transitions in 177 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 72 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCround-PT-04b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 84 ms. (steps per millisecond=119 ) properties seen :[0, 1, 1, 1, 0, 1, 0, 1, 1]
FORMULA DLCround-PT-04b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[1, 0, 0]
FORMULA DLCround-PT-04b-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0]
// Phase 1: matrix 2364 rows 1680 cols
[2021-05-09 03:59:52] [INFO ] Computed 69 place invariants in 46 ms
[2021-05-09 03:59:52] [INFO ] [Real]Absence check using 69 positive place invariants in 126 ms returned sat
[2021-05-09 03:59:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 03:59:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 03:59:57] [INFO ] [Real]Absence check using state equation in 4536 ms returned (error "Failed to check-sat")
[2021-05-09 03:59:57] [INFO ] [Real]Absence check using 69 positive place invariants in 107 ms returned sat
[2021-05-09 03:59:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 04:00:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s1382 (- (+ t2173 t2174 t2175) t299))") while checking expression at index 1
Support contains 14 out of 1680 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1680/1680 places, 2364/2364 transitions.
Graph (trivial) has 1584 edges and 1680 vertex of which 271 / 1680 are part of one of the 25 SCC in 28 ms
Free SCC test removed 246 places
Drop transitions removed 278 transitions
Reduce isomorphic transitions removed 278 transitions.
Performed 691 Post agglomeration using F-continuation condition.Transition count delta: 691
Iterating post reduction 0 with 969 rules applied. Total rules applied 970 place count 1434 transition count 1395
Reduce places removed 691 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Iterating post reduction 1 with 736 rules applied. Total rules applied 1706 place count 743 transition count 1350
Reduce places removed 20 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 28 rules applied. Total rules applied 1734 place count 723 transition count 1342
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1738 place count 719 transition count 1342
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 12 Pre rules applied. Total rules applied 1738 place count 719 transition count 1330
Deduced a syphon composed of 12 places in 6 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 4 with 24 rules applied. Total rules applied 1762 place count 707 transition count 1330
Symmetric choice reduction at 4 with 184 rule applications. Total rules 1946 place count 707 transition count 1330
Deduced a syphon composed of 184 places in 7 ms
Reduce places removed 184 places and 184 transitions.
Iterating global reduction 4 with 368 rules applied. Total rules applied 2314 place count 523 transition count 1146
Performed 75 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 75 Pre rules applied. Total rules applied 2314 place count 523 transition count 1071
Deduced a syphon composed of 75 places in 6 ms
Reduce places removed 75 places and 0 transitions.
Iterating global reduction 4 with 150 rules applied. Total rules applied 2464 place count 448 transition count 1071
Symmetric choice reduction at 4 with 33 rule applications. Total rules 2497 place count 448 transition count 1071
Deduced a syphon composed of 33 places in 16 ms
Reduce places removed 33 places and 246 transitions.
Iterating global reduction 4 with 66 rules applied. Total rules applied 2563 place count 415 transition count 825
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 2573 place count 415 transition count 815
Performed 112 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 112 places in 1 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 5 with 224 rules applied. Total rules applied 2797 place count 303 transition count 699
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 2801 place count 303 transition count 695
Symmetric choice reduction at 6 with 3 rule applications. Total rules 2804 place count 303 transition count 695
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 24 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 2810 place count 300 transition count 671
Performed 36 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 6 with 72 rules applied. Total rules applied 2882 place count 264 transition count 877
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 6 with 16 rules applied. Total rules applied 2898 place count 264 transition count 861
Free-agglomeration rule applied 133 times with reduction of 73 identical transitions.
Iterating global reduction 7 with 133 rules applied. Total rules applied 3031 place count 264 transition count 655
Reduce places removed 133 places and 0 transitions.
Drop transitions removed 249 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 7 with 389 rules applied. Total rules applied 3420 place count 131 transition count 399
Symmetric choice reduction at 8 with 10 rule applications. Total rules 3430 place count 131 transition count 399
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 80 transitions.
Iterating global reduction 8 with 20 rules applied. Total rules applied 3450 place count 121 transition count 319
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 8 with 9 rules applied. Total rules applied 3459 place count 121 transition count 310
Free-agglomeration rule applied 2 times.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3461 place count 121 transition count 308
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Discarding 3 places :
Also discarding 0 output transitions
Graph (complete) has 340 edges and 119 vertex of which 116 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.33 ms
Iterating post reduction 9 with 19 rules applied. Total rules applied 3480 place count 116 transition count 292
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 10 with 3 rules applied. Total rules applied 3483 place count 116 transition count 292
Drop transitions removed 44 transitions
Redundant transition composition rules discarded 44 transitions
Iterating global reduction 10 with 44 rules applied. Total rules applied 3527 place count 116 transition count 248
Reduce places removed 4 places and 0 transitions.
Discarding 10 places :
Also discarding 15 output transitions
Drop transitions removed 15 transitions
Graph (complete) has 311 edges and 112 vertex of which 102 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Iterating post reduction 10 with 5 rules applied. Total rules applied 3532 place count 102 transition count 233
Drop transitions removed 9 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 11 with 13 rules applied. Total rules applied 3545 place count 102 transition count 220
Symmetric choice reduction at 12 with 1 rule applications. Total rules 3546 place count 102 transition count 220
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 3548 place count 101 transition count 212
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 3549 place count 101 transition count 211
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 3551 place count 100 transition count 228
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 13 with 7 rules applied. Total rules applied 3558 place count 100 transition count 221
Free-agglomeration rule applied 2 times.
Iterating global reduction 14 with 2 rules applied. Total rules applied 3560 place count 100 transition count 219
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Discarding 4 places :
Also discarding 0 output transitions
Graph (complete) has 265 edges and 98 vertex of which 94 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Iterating post reduction 14 with 18 rules applied. Total rules applied 3578 place count 94 transition count 204
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 15 with 7 rules applied. Total rules applied 3585 place count 94 transition count 197
Applied a total of 3585 rules in 1079 ms. Remains 94 /1680 variables (removed 1586) and now considering 197/2364 (removed 2167) transitions.
Finished structural reductions, in 1 iterations. Remains : 94/1680 places, 197/2364 transitions.
Finished random walk after 346 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=115 )
FORMULA DLCround-PT-04b-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityCardinality-07 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="DLCround-PT-04b"
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-04b, 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-162039097300151"
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 [ "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 ;