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.r011-tall-162038006100228.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 AutoFlight-PT-06a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r011-tall-162038006100228
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 400K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 117K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 79K 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 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 15:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 15:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 15:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 23 01:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 01:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 22 10:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11K Mar 22 10:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:09 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 43K 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 AutoFlight-PT-06a-ReachabilityFireability-00
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-01
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-02
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-03
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-04
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-05
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-06
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-07
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-08
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-09
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-10
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-11
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-12
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-13
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-14
FORMULA_NAME AutoFlight-PT-06a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620435892997

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-08 01:04:54] [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]
[2021-05-08 01:04:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 01:04:54] [INFO ] Load time of PNML (sax parser for PT used): 51 ms
[2021-05-08 01:04:54] [INFO ] Transformed 157 places.
[2021-05-08 01:04:54] [INFO ] Transformed 155 transitions.
[2021-05-08 01:04:54] [INFO ] Found NUPN structural information;
[2021-05-08 01:04:54] [INFO ] Parsed PT model containing 157 places and 155 transitions in 90 ms.
Ensure Unique test removed 30 transitions
Reduce redundant transitions removed 30 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 266 resets, run finished after 69 ms. (steps per millisecond=144 ) properties seen :[0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0]
FORMULA AutoFlight-PT-06a-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06a-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06a-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06a-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06a-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-06a-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 32 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 1, 1, 0, 0, 0, 0, 0]
FORMULA AutoFlight-PT-06a-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-06a-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 125 rows 157 cols
[2021-05-08 01:04:54] [INFO ] Computed 40 place invariants in 7 ms
[2021-05-08 01:04:55] [INFO ] [Real]Absence check using 39 positive place invariants in 16 ms returned unsat
[2021-05-08 01:04:55] [INFO ] [Real]Absence check using 39 positive place invariants in 15 ms returned sat
[2021-05-08 01:04:55] [INFO ] [Real]Absence check using 39 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-08 01:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 01:04:55] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2021-05-08 01:04:55] [INFO ] State equation strengthened by 30 read => feed constraints.
[2021-05-08 01:04:55] [INFO ] [Real]Added 30 Read/Feed constraints in 7 ms returned sat
[2021-05-08 01:04:55] [INFO ] Deduced a trap composed of 69 places in 71 ms
[2021-05-08 01:04:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 98 ms
[2021-05-08 01:04:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 01:04:55] [INFO ] [Nat]Absence check using 39 positive place invariants in 18 ms returned sat
[2021-05-08 01:04:55] [INFO ] [Nat]Absence check using 39 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-08 01:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 01:04:55] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2021-05-08 01:04:55] [INFO ] [Nat]Added 30 Read/Feed constraints in 4 ms returned sat
[2021-05-08 01:04:55] [INFO ] Deduced a trap composed of 69 places in 56 ms
[2021-05-08 01:04:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 73 ms
[2021-05-08 01:04:55] [INFO ] Computed and/alt/rep : 124/382/124 causal constraints in 8 ms.
[2021-05-08 01:04:55] [INFO ] Added : 124 causal constraints over 25 iterations in 264 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 7 ms.
[2021-05-08 01:04:55] [INFO ] [Real]Absence check using 39 positive place invariants in 11 ms returned unsat
[2021-05-08 01:04:55] [INFO ] [Real]Absence check using 39 positive place invariants in 9 ms returned unsat
[2021-05-08 01:04:55] [INFO ] [Real]Absence check using 39 positive place invariants in 14 ms returned sat
[2021-05-08 01:04:55] [INFO ] [Real]Absence check using 39 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-08 01:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 01:04:56] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2021-05-08 01:04:56] [INFO ] [Real]Added 30 Read/Feed constraints in 7 ms returned sat
[2021-05-08 01:04:56] [INFO ] Computed and/alt/rep : 124/382/124 causal constraints in 10 ms.
[2021-05-08 01:04:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 01:04:56] [INFO ] [Nat]Absence check using 39 positive place invariants in 21 ms returned sat
[2021-05-08 01:04:56] [INFO ] [Nat]Absence check using 39 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-08 01:04:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 01:04:56] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2021-05-08 01:04:56] [INFO ] [Nat]Added 30 Read/Feed constraints in 4 ms returned sat
[2021-05-08 01:04:56] [INFO ] Computed and/alt/rep : 124/382/124 causal constraints in 8 ms.
[2021-05-08 01:04:56] [INFO ] Added : 110 causal constraints over 22 iterations in 248 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
[2021-05-08 01:04:56] [INFO ] [Real]Absence check using 39 positive place invariants in 18 ms returned sat
[2021-05-08 01:04:56] [INFO ] [Real]Absence check using 39 positive and 1 generalized place invariants in 3 ms returned unsat
FORMULA AutoFlight-PT-06a-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-06a-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-06a-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-06a-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 6100 steps, including 175 resets, run finished after 31 ms. (steps per millisecond=196 ) properties seen :[0, 1] could not realise parikh vector
FORMULA AutoFlight-PT-06a-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 14000 steps, including 222 resets, run finished after 51 ms. (steps per millisecond=274 ) properties seen :[0] could not realise parikh vector
Support contains 6 out of 157 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 157/157 places, 125/125 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 157 transition count 109
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 141 transition count 109
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 32 place count 141 transition count 101
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 48 place count 133 transition count 101
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 68 place count 123 transition count 91
Free-agglomeration rule applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 78 place count 123 transition count 81
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 88 place count 113 transition count 81
Applied a total of 88 rules in 45 ms. Remains 113 /157 variables (removed 44) and now considering 81/125 (removed 44) transitions.
Finished structural reductions, in 1 iterations. Remains : 113/157 places, 81/125 transitions.
Incomplete random walk after 1000000 steps, including 23887 resets, run finished after 2181 ms. (steps per millisecond=458 ) properties seen :[0]
Finished Best-First random walk after 1469 steps, including 8 resets, run visited all 1 properties in 3 ms. (steps per millisecond=489 )
FORMULA AutoFlight-PT-06a-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_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="AutoFlight-PT-06a"
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 AutoFlight-PT-06a, 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 r011-tall-162038006100228"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-06a.tgz
mv AutoFlight-PT-06a 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 ;