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-162038006200248.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-24b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r011-tall-162038006200248
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 928K
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 137K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.8K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 83K 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 3.4K Mar 28 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 23 01:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 01:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 22 10:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 22 10:21 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 538K 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-24b-ReachabilityFireability-00
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-01
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-02
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-03
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-04
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-05
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-06
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-07
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-08
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-09
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-10
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-11
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-12
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-13
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-14
FORMULA_NAME AutoFlight-PT-24b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620440247207

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-08 02:17:28] [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 02:17:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 02:17:28] [INFO ] Load time of PNML (sax parser for PT used): 139 ms
[2021-05-08 02:17:29] [INFO ] Transformed 2230 places.
[2021-05-08 02:17:29] [INFO ] Transformed 2228 transitions.
[2021-05-08 02:17:29] [INFO ] Found NUPN structural information;
[2021-05-08 02:17:29] [INFO ] Parsed PT model containing 2230 places and 2228 transitions in 216 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 91 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 9 resets, run finished after 97 ms. (steps per millisecond=103 ) properties seen :[1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 1]
FORMULA AutoFlight-PT-24b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0]
FORMULA AutoFlight-PT-24b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 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, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 2228 rows 2230 cols
[2021-05-08 02:17:29] [INFO ] Computed 148 place invariants in 60 ms
[2021-05-08 02:17:30] [INFO ] [Real]Absence check using 147 positive place invariants in 258 ms returned sat
[2021-05-08 02:17:30] [INFO ] [Real]Absence check using 147 positive and 1 generalized place invariants in 8 ms returned sat
[2021-05-08 02:17:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 02:17:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-08 02:17:34] [INFO ] [Real]Absence check using state equation in 4375 ms returned (error "Failed to check-sat")
[2021-05-08 02:17:35] [INFO ] [Real]Absence check using 147 positive place invariants in 265 ms returned sat
[2021-05-08 02:17:35] [INFO ] [Real]Absence check using 147 positive and 1 generalized place invariants in 8 ms returned sat
[2021-05-08 02:17:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 02:17:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-08 02:17:39] [INFO ] [Real]Absence check using state equation in 4377 ms returned unknown
[2021-05-08 02:17:40] [INFO ] [Real]Absence check using 147 positive place invariants in 241 ms returned sat
[2021-05-08 02:17:40] [INFO ] [Real]Absence check using 147 positive and 1 generalized place invariants in 8 ms returned sat
[2021-05-08 02:17:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 02:17:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-08 02:17:44] [INFO ] [Real]Absence check using state equation in 4431 ms returned (error "Failed to check-sat")
[2021-05-08 02:17:45] [INFO ] [Real]Absence check using 147 positive place invariants in 225 ms returned sat
[2021-05-08 02:17:45] [INFO ] [Real]Absence check using 147 positive and 1 generalized place invariants in 8 ms returned sat
[2021-05-08 02:17:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 02:17:49] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-08 02:17:49] [INFO ] [Real]Absence check using state equation in 4451 ms returned (error "Failed to check-sat")
[2021-05-08 02:17:50] [INFO ] [Real]Absence check using 147 positive place invariants in 223 ms returned sat
[2021-05-08 02:17:50] [INFO ] [Real]Absence check using 147 positive and 1 generalized place invariants in 8 ms returned sat
[2021-05-08 02:17:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 02:17:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-08 02:17:54] [INFO ] [Real]Absence check using state equation in 4448 ms returned (error "Failed to check-sat")
[2021-05-08 02:17:55] [INFO ] [Real]Absence check using 147 positive place invariants in 223 ms returned sat
[2021-05-08 02:17:55] [INFO ] [Real]Absence check using 147 positive and 1 generalized place invariants in 8 ms returned sat
[2021-05-08 02:17:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 02:17:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-08 02:17:59] [INFO ] [Real]Absence check using state equation in 4452 ms returned (error "Failed to check-sat")
[2021-05-08 02:18:00] [INFO ] [Real]Absence check using 147 positive place invariants in 241 ms returned sat
[2021-05-08 02:18:00] [INFO ] [Real]Absence check using 147 positive and 1 generalized place invariants in 8 ms returned sat
[2021-05-08 02:18:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 02:18:04] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-08 02:18:04] [INFO ] [Real]Absence check using state equation in 4464 ms returned (error "Failed to check-sat")
Support contains 27 out of 2230 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2230/2230 places, 2228/2228 transitions.
Performed 877 Post agglomeration using F-continuation condition.Transition count delta: 877
Iterating post reduction 0 with 877 rules applied. Total rules applied 877 place count 2230 transition count 1351
Reduce places removed 877 places and 0 transitions.
Ensure Unique test removed 114 transitions
Reduce isomorphic transitions removed 114 transitions.
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Iterating post reduction 1 with 1033 rules applied. Total rules applied 1910 place count 1353 transition count 1195
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 2 with 42 rules applied. Total rules applied 1952 place count 1311 transition count 1195
Performed 285 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 285 Pre rules applied. Total rules applied 1952 place count 1311 transition count 910
Deduced a syphon composed of 285 places in 6 ms
Reduce places removed 285 places and 0 transitions.
Iterating global reduction 3 with 570 rules applied. Total rules applied 2522 place count 1026 transition count 910
Symmetric choice reduction at 3 with 234 rule applications. Total rules 2756 place count 1026 transition count 910
Deduced a syphon composed of 234 places in 5 ms
Reduce places removed 234 places and 234 transitions.
Iterating global reduction 3 with 468 rules applied. Total rules applied 3224 place count 792 transition count 676
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 3225 place count 792 transition count 675
Performed 69 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 69 Pre rules applied. Total rules applied 3225 place count 792 transition count 606
Deduced a syphon composed of 69 places in 5 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 4 with 138 rules applied. Total rules applied 3363 place count 723 transition count 606
Performed 177 Post agglomeration using F-continuation condition.Transition count delta: 177
Deduced a syphon composed of 177 places in 0 ms
Reduce places removed 177 places and 0 transitions.
Iterating global reduction 4 with 354 rules applied. Total rules applied 3717 place count 546 transition count 429
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 3719 place count 545 transition count 429
Free-agglomeration rule applied 88 times.
Iterating global reduction 4 with 88 rules applied. Total rules applied 3807 place count 545 transition count 341
Reduce places removed 88 places and 0 transitions.
Iterating post reduction 4 with 88 rules applied. Total rules applied 3895 place count 457 transition count 341
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 3898 place count 457 transition count 341
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 3899 place count 457 transition count 340
Symmetric choice reduction at 6 with 1 rule applications. Total rules 3900 place count 457 transition count 340
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 3902 place count 456 transition count 339
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 3903 place count 456 transition count 339
Applied a total of 3903 rules in 595 ms. Remains 456 /2230 variables (removed 1774) and now considering 339/2228 (removed 1889) transitions.
Finished structural reductions, in 1 iterations. Remains : 456/2230 places, 339/2228 transitions.
Finished random walk after 11965 steps, including 138 resets, run visited all 7 properties in 87 ms. (steps per millisecond=137 )
FORMULA AutoFlight-PT-24b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24b-ReachabilityFireability-01 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="AutoFlight-PT-24b"
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-24b, 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-162038006200248"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-24b.tgz
mv AutoFlight-PT-24b 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 ;