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-162039097400259.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-6a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075-tall-162039097400259
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.2M
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K 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 3.3K 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 2.1K Mar 28 15:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 23 10:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 23 10:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 17:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 22 17:35 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 6.9M 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-6a-ReachabilityCardinality-00
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-01
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-02
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-03
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-04
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-05
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-06
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-07
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-08
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-09
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-10
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-11
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-12
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-13
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-14
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620556288003

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-09 10:31:29] [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 10:31:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 10:31:30] [INFO ] Load time of PNML (sax parser for PT used): 556 ms
[2021-05-09 10:31:30] [INFO ] Transformed 3568 places.
[2021-05-09 10:31:30] [INFO ] Transformed 25936 transitions.
[2021-05-09 10:31:30] [INFO ] Found NUPN structural information;
[2021-05-09 10:31:30] [INFO ] Parsed PT model containing 3568 places and 25936 transitions in 706 ms.
Ensure Unique test removed 2976 transitions
Reduce redundant transitions removed 2976 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 169 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 753 ms. (steps per millisecond=13 ) properties seen :[0, 0, 0, 1, 0, 0, 1]
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 420 ms. (steps per millisecond=23 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 446 ms. (steps per millisecond=22 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 428 ms. (steps per millisecond=23 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 418 ms. (steps per millisecond=23 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 399 ms. (steps per millisecond=25 ) properties seen :[0, 0, 0, 0, 0]
[2021-05-09 10:31:33] [INFO ] Flow matrix only has 1928 transitions (discarded 21032 similar events)
// Phase 1: matrix 1928 rows 3568 cols
[2021-05-09 10:31:33] [INFO ] Computed 2415 place invariants in 58 ms
[2021-05-09 10:31:38] [INFO ] [Real]Absence check using 2415 positive place invariants in 4339 ms returned sat
[2021-05-09 10:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:31:38] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 0
[2021-05-09 10:31:43] [INFO ] [Real]Absence check using 2415 positive place invariants in 4512 ms returned sat
[2021-05-09 10:31:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:31:43] [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 (>= t514 0)") while checking expression at index 1
[2021-05-09 10:31:48] [INFO ] [Real]Absence check using 2415 positive place invariants in 4421 ms returned sat
[2021-05-09 10:31:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:31:48] [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 (>= t1831 0)") while checking expression at index 2
[2021-05-09 10:31:53] [INFO ] [Real]Absence check using 2415 positive place invariants in 4420 ms returned sat
[2021-05-09 10:31:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:31:53] [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 (>= t1453 0)") while checking expression at index 3
[2021-05-09 10:31:58] [INFO ] [Real]Absence check using 2415 positive place invariants in 4301 ms returned sat
[2021-05-09 10:31:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:31:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 10:31:58] [INFO ] [Real]Absence check using state equation in 281 ms returned (error "Failed to check-sat")
Support contains 19 out of 3568 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3568/3568 places, 22960/22960 transitions.
Graph (trivial) has 1729 edges and 3568 vertex of which 388 / 3568 are part of one of the 188 SCC in 15 ms
Free SCC test removed 200 places
Discarding 3292 places :
Also discarding 22291 output transitions
Drop transitions removed 22291 transitions
Graph (complete) has 11783 edges and 3368 vertex of which 76 are kept as prefixes of interest. Removing 3292 places using SCC suffix rule.70 ms
Drop transitions removed 576 transitions
Reduce isomorphic transitions removed 576 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Iterating post reduction 0 with 590 rules applied. Total rules applied 592 place count 76 transition count 79
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 611 place count 62 transition count 74
Symmetric choice reduction at 2 with 1 rule applications. Total rules 612 place count 62 transition count 74
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 614 place count 61 transition count 73
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 620 place count 61 transition count 67
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 630 place count 56 transition count 62
Drop transitions removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Discarding 6 places :
Also discarding 0 output transitions
Graph (complete) has 84 edges and 56 vertex of which 50 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Iterating post reduction 3 with 31 rules applied. Total rules applied 661 place count 50 transition count 32
Applied a total of 661 rules in 130 ms. Remains 50 /3568 variables (removed 3518) and now considering 32/22960 (removed 22928) transitions.
Finished structural reductions, in 1 iterations. Remains : 50/3568 places, 32/22960 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 2539 ms. (steps per millisecond=393 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1039 ms. (steps per millisecond=962 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1178 ms. (steps per millisecond=848 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1047 ms. (steps per millisecond=955 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1010 ms. (steps per millisecond=990 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 962 ms. (steps per millisecond=1039 ) properties seen :[0, 0, 0, 0, 0]
Probably explored full state space saw : 49 states, properties seen :[0, 0, 0, 0, 0]
Probabilistic random walk after 730 steps, saw 49 distinct states, run finished after 7 ms. (steps per millisecond=104 ) properties seen :[0, 0, 0, 0, 0]
Explored full state space saw : 49 states, properties seen :[0, 0, 0, 0, 0]
Exhaustive walk after 730 steps, saw 49 distinct states, run finished after 2 ms. (steps per millisecond=365 ) properties seen :[0, 0, 0, 0, 0]
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityCardinality-03 TRUE 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-6a"
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-6a, 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-162039097400259"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-6a.tgz
mv DLCshifumi-PT-6a 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 ;