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-162039097400251.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-5a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075-tall-162039097400251
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.2M
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 118K 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 94K 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 15:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K 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 3.5K Mar 23 09:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 09:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 16:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 22 16:58 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 3.9M 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-5a-ReachabilityCardinality-00
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-01
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-02
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-03
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-04
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-05
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-06
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-07
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-08
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-09
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-10
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-11
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-12
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-13
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-14
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620553550893

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-09 09:45:52] [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 09:45:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 09:45:52] [INFO ] Load time of PNML (sax parser for PT used): 340 ms
[2021-05-09 09:45:52] [INFO ] Transformed 2162 places.
[2021-05-09 09:45:52] [INFO ] Transformed 14865 transitions.
[2021-05-09 09:45:52] [INFO ] Found NUPN structural information;
[2021-05-09 09:45:52] [INFO ] Parsed PT model containing 2162 places and 14865 transitions in 445 ms.
Ensure Unique test removed 1757 transitions
Reduce redundant transitions removed 1757 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 122 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 449 ms. (steps per millisecond=22 ) properties seen :[0, 0, 0, 1, 1, 1, 1, 1, 0, 0]
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 236 ms. (steps per millisecond=42 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 230 ms. (steps per millisecond=43 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 227 ms. (steps per millisecond=44 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 229 ms. (steps per millisecond=43 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 229 ms. (steps per millisecond=43 ) properties seen :[0, 0, 0, 0, 0]
[2021-05-09 09:45:54] [INFO ] Flow matrix only has 1312 transitions (discarded 11796 similar events)
// Phase 1: matrix 1312 rows 2162 cols
[2021-05-09 09:45:54] [INFO ] Computed 1378 place invariants in 34 ms
[2021-05-09 09:45:56] [INFO ] [Real]Absence check using 1378 positive place invariants in 1520 ms returned sat
[2021-05-09 09:45:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 09:45:59] [INFO ] [Real]Absence check using state equation in 3171 ms returned (error "Solver has unexpectedly terminated")
[2021-05-09 09:46:01] [INFO ] [Real]Absence check using 1378 positive place invariants in 1468 ms returned sat
[2021-05-09 09:46:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 09:46:04] [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 (= s866 (- (+ t34 t35 t936) (+ t36 t687)))") while checking expression at index 1
[2021-05-09 09:46:06] [INFO ] [Real]Absence check using 1378 positive place invariants in 1501 ms returned sat
[2021-05-09 09:46:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 09:46:09] [INFO ] [Real]Absence check using state equation in 3235 ms returned (error "Solver has unexpectedly terminated")
[2021-05-09 09:46:11] [INFO ] [Real]Absence check using 1378 positive place invariants in 1596 ms returned sat
[2021-05-09 09:46:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 09:46:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 09:46:14] [INFO ] [Real]Absence check using state equation in 3149 ms returned (error "Failed to check-sat")
[2021-05-09 09:46:16] [INFO ] [Real]Absence check using 1378 positive place invariants in 1397 ms returned sat
[2021-05-09 09:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 09:46:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 09:46:19] [INFO ] [Real]Absence check using state equation in 3351 ms returned (error "Failed to check-sat")
Support contains 12 out of 2162 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2162/2162 places, 13108/13108 transitions.
Graph (trivial) has 1174 edges and 2162 vertex of which 264 / 2162 are part of one of the 127 SCC in 9 ms
Free SCC test removed 137 places
Discarding 1971 places :
Also discarding 12680 output transitions
Drop transitions removed 12680 transitions
Graph (complete) has 6824 edges and 2025 vertex of which 54 are kept as prefixes of interest. Removing 1971 places using SCC suffix rule.53 ms
Drop transitions removed 361 transitions
Reduce isomorphic transitions removed 361 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 0 with 370 rules applied. Total rules applied 372 place count 54 transition count 58
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 383 place count 45 transition count 56
Symmetric choice reduction at 2 with 1 rule applications. Total rules 384 place count 45 transition count 56
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 386 place count 44 transition count 55
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 391 place count 44 transition count 50
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 399 place count 40 transition count 46
Drop transitions removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Discarding 5 places :
Also discarding 0 output transitions
Graph (complete) has 60 edges and 40 vertex of which 35 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Iterating post reduction 3 with 21 rules applied. Total rules applied 420 place count 35 transition count 26
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 422 place count 35 transition count 24
Applied a total of 422 rules in 100 ms. Remains 35 /2162 variables (removed 2127) and now considering 24/13108 (removed 13084) transitions.
Finished structural reductions, in 1 iterations. Remains : 35/2162 places, 24/13108 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 2071 ms. (steps per millisecond=482 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 841 ms. (steps per millisecond=1189 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 781 ms. (steps per millisecond=1280 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 826 ms. (steps per millisecond=1210 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 739 ms. (steps per millisecond=1353 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties seen :[0, 0, 0, 0, 0]
Probably explored full state space saw : 55 states, properties seen :[0, 0, 0, 0, 0]
Probabilistic random walk after 488 steps, saw 55 distinct states, run finished after 6 ms. (steps per millisecond=81 ) properties seen :[0, 0, 0, 0, 0]
Explored full state space saw : 55 states, properties seen :[0, 0, 0, 0, 0]
Exhaustive walk after 488 steps, saw 55 distinct states, run finished after 2 ms. (steps per millisecond=244 ) properties seen :[0, 0, 0, 0, 0]
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_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-5a"
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 DLCshifumi-PT-5a, 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-162039097400251"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-5a.tgz
mv DLCshifumi-PT-5a 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 ;