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-162038006100200.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-02b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r011-tall-162038006100200
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 436K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 131K 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 102K 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 3.1K Mar 28 15:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 15:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 15:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 15:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.5K Mar 23 01:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 11K Mar 23 01:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 22 10:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 22 10:15 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 48K 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-02b-ReachabilityFireability-00
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-01
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-02
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-03
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-04
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-05
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-06
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-07
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-08
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-09
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-10
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-11
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-12
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-13
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-14
FORMULA_NAME AutoFlight-PT-02b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620432208062

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-08 00:03:29] [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 00:03:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 00:03:29] [INFO ] Load time of PNML (sax parser for PT used): 51 ms
[2021-05-08 00:03:29] [INFO ] Transformed 206 places.
[2021-05-08 00:03:29] [INFO ] Transformed 204 transitions.
[2021-05-08 00:03:29] [INFO ] Found NUPN structural information;
[2021-05-08 00:03:29] [INFO ] Parsed PT model containing 206 places and 204 transitions in 92 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
FORMULA AutoFlight-PT-02b-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 87 resets, run finished after 73 ms. (steps per millisecond=136 ) properties seen :[1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0]
FORMULA AutoFlight-PT-02b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02b-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02b-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02b-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-02b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 204 rows 206 cols
[2021-05-08 00:03:29] [INFO ] Computed 16 place invariants in 9 ms
[2021-05-08 00:03:30] [INFO ] [Real]Absence check using 15 positive place invariants in 22 ms returned sat
[2021-05-08 00:03:30] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 00:03:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 00:03:30] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2021-05-08 00:03:30] [INFO ] Deduced a trap composed of 48 places in 96 ms
[2021-05-08 00:03:30] [INFO ] Deduced a trap composed of 36 places in 106 ms
[2021-05-08 00:03:30] [INFO ] Deduced a trap composed of 43 places in 55 ms
[2021-05-08 00:03:30] [INFO ] Deduced a trap composed of 30 places in 51 ms
[2021-05-08 00:03:30] [INFO ] Deduced a trap composed of 35 places in 43 ms
[2021-05-08 00:03:30] [INFO ] Deduced a trap composed of 34 places in 40 ms
[2021-05-08 00:03:30] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 6 trap constraints in 489 ms
[2021-05-08 00:03:30] [INFO ] [Real]Absence check using 15 positive place invariants in 12 ms returned sat
[2021-05-08 00:03:30] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-08 00:03:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 00:03:30] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2021-05-08 00:03:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 00:03:31] [INFO ] [Nat]Absence check using 15 positive place invariants in 80 ms returned sat
[2021-05-08 00:03:31] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 00:03:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 00:03:31] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2021-05-08 00:03:31] [INFO ] Computed and/alt/rep : 203/275/203 causal constraints in 16 ms.
[2021-05-08 00:03:31] [INFO ] Added : 203 causal constraints over 41 iterations in 497 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
[2021-05-08 00:03:31] [INFO ] [Real]Absence check using 15 positive place invariants in 11 ms returned sat
[2021-05-08 00:03:31] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 00:03:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 00:03:31] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2021-05-08 00:03:31] [INFO ] Deduced a trap composed of 40 places in 43 ms
[2021-05-08 00:03:31] [INFO ] Deduced a trap composed of 35 places in 44 ms
[2021-05-08 00:03:32] [INFO ] Deduced a trap composed of 37 places in 41 ms
[2021-05-08 00:03:32] [INFO ] Deduced a trap composed of 34 places in 35 ms
[2021-05-08 00:03:32] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 4 trap constraints in 198 ms
[2021-05-08 00:03:32] [INFO ] [Real]Absence check using 15 positive place invariants in 10 ms returned sat
[2021-05-08 00:03:32] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-08 00:03:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 00:03:32] [INFO ] [Real]Absence check using state equation in 112 ms returned sat
[2021-05-08 00:03:32] [INFO ] Deduced a trap composed of 39 places in 57 ms
[2021-05-08 00:03:32] [INFO ] Deduced a trap composed of 47 places in 66 ms
[2021-05-08 00:03:32] [INFO ] Deduced a trap composed of 36 places in 52 ms
[2021-05-08 00:03:32] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 217 ms
[2021-05-08 00:03:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 00:03:32] [INFO ] [Nat]Absence check using 15 positive place invariants in 72 ms returned sat
[2021-05-08 00:03:32] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 3 ms returned sat
[2021-05-08 00:03:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 00:03:32] [INFO ] [Nat]Absence check using state equation in 111 ms returned sat
[2021-05-08 00:03:32] [INFO ] Deduced a trap composed of 39 places in 57 ms
[2021-05-08 00:03:32] [INFO ] Deduced a trap composed of 47 places in 52 ms
[2021-05-08 00:03:32] [INFO ] Deduced a trap composed of 36 places in 52 ms
[2021-05-08 00:03:32] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 190 ms
[2021-05-08 00:03:32] [INFO ] Computed and/alt/rep : 203/275/203 causal constraints in 11 ms.
[2021-05-08 00:03:33] [INFO ] Added : 194 causal constraints over 39 iterations in 453 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
FORMULA AutoFlight-PT-02b-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-02b-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 18800 steps, including 164 resets, run finished after 65 ms. (steps per millisecond=289 ) properties seen :[1, 0] could not realise parikh vector
FORMULA AutoFlight-PT-02b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 21000 steps, including 191 resets, run finished after 60 ms. (steps per millisecond=350 ) properties seen :[0] could not realise parikh vector
Support contains 3 out of 206 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 206/206 places, 204/204 transitions.
Performed 75 Post agglomeration using F-continuation condition.Transition count delta: 75
Iterating post reduction 0 with 75 rules applied. Total rules applied 75 place count 206 transition count 129
Reduce places removed 75 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 88 rules applied. Total rules applied 163 place count 131 transition count 116
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 167 place count 127 transition count 116
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 30 Pre rules applied. Total rules applied 167 place count 127 transition count 86
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 227 place count 97 transition count 86
Symmetric choice reduction at 3 with 21 rule applications. Total rules 248 place count 97 transition count 86
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 21 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 290 place count 76 transition count 65
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 290 place count 76 transition count 60
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 300 place count 71 transition count 60
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 334 place count 54 transition count 43
Free-agglomeration rule applied 8 times.
Iterating global reduction 3 with 8 rules applied. Total rules applied 342 place count 54 transition count 35
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 350 place count 46 transition count 35
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 351 place count 46 transition count 34
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 352 place count 45 transition count 33
Reduce places removed 9 places and 0 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 4 with 22 rules applied. Total rules applied 374 place count 36 transition count 20
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 5 with 13 rules applied. Total rules applied 387 place count 23 transition count 20
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 5 Pre rules applied. Total rules applied 387 place count 23 transition count 15
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 397 place count 18 transition count 15
Applied a total of 397 rules in 45 ms. Remains 18 /206 variables (removed 188) and now considering 15/204 (removed 189) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/206 places, 15/204 transitions.
Finished random walk after 17 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=8 )
FORMULA AutoFlight-PT-02b-ReachabilityFireability-15 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="AutoFlight-PT-02b"
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-02b, 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-162038006100200"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-02b.tgz
mv AutoFlight-PT-02b 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 ;