Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r032-oct2-167813615800267.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is AutoFlight-PT-04b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r032-oct2-167813615800267
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 6.0K Feb 25 18:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 25 18:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 18:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 18:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 15:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 25 15:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 18:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 25 18:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 25 18:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 25 18:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 91K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1678837266657

Running Version 202205111006
[2023-03-14 23:41:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2023-03-14 23:41:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 23:41:08] [INFO ] Load time of PNML (sax parser for PT used): 125 ms
[2023-03-14 23:41:08] [INFO ] Transformed 390 places.
[2023-03-14 23:41:08] [INFO ] Transformed 388 transitions.
[2023-03-14 23:41:08] [INFO ] Found NUPN structural information;
[2023-03-14 23:41:08] [INFO ] Parsed PT model containing 390 places and 388 transitions in 260 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 390/390 places, 388/388 transitions.
Drop transitions removed 152 transitions
Trivial Post-agglo rules discarded 152 transitions
Performed 152 trivial Post agglomeration. Transition count delta: 152
Iterating post reduction 0 with 152 rules applied. Total rules applied 152 place count 390 transition count 236
Reduce places removed 152 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 180 rules applied. Total rules applied 332 place count 238 transition count 208
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 340 place count 230 transition count 208
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 55 Pre rules applied. Total rules applied 340 place count 230 transition count 153
Deduced a syphon composed of 55 places in 1 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 3 with 110 rules applied. Total rules applied 450 place count 175 transition count 153
Discarding 42 places :
Symmetric choice reduction at 3 with 42 rule applications. Total rules 492 place count 133 transition count 111
Iterating global reduction 3 with 42 rules applied. Total rules applied 534 place count 133 transition count 111
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 534 place count 133 transition count 99
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 558 place count 121 transition count 99
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 618 place count 91 transition count 69
Applied a total of 618 rules in 56 ms. Remains 91 /390 variables (removed 299) and now considering 69/388 (removed 319) transitions.
// Phase 1: matrix 69 rows 91 cols
[2023-03-14 23:41:08] [INFO ] Computed 28 place invariants in 9 ms
[2023-03-14 23:41:09] [INFO ] Implicit Places using invariants in 824 ms returned [29, 30, 31, 32, 33, 34, 35, 36, 37, 51, 65, 71, 77, 83, 90]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 853 ms to find 15 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 76/390 places, 69/388 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 76 transition count 61
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 68 transition count 61
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 21 place count 63 transition count 56
Iterating global reduction 2 with 5 rules applied. Total rules applied 26 place count 63 transition count 56
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 27 place count 62 transition count 55
Iterating global reduction 2 with 1 rules applied. Total rules applied 28 place count 62 transition count 55
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 29 place count 61 transition count 54
Iterating global reduction 2 with 1 rules applied. Total rules applied 30 place count 61 transition count 54
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 31 place count 60 transition count 53
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 60 transition count 53
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 59 transition count 52
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 59 transition count 52
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 58 transition count 51
Applied a total of 36 rules in 11 ms. Remains 58 /76 variables (removed 18) and now considering 51/69 (removed 18) transitions.
// Phase 1: matrix 51 rows 58 cols
[2023-03-14 23:41:09] [INFO ] Computed 13 place invariants in 1 ms
[2023-03-14 23:41:09] [INFO ] Implicit Places using invariants in 89 ms returned []
// Phase 1: matrix 51 rows 58 cols
[2023-03-14 23:41:09] [INFO ] Computed 13 place invariants in 2 ms
[2023-03-14 23:41:09] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-14 23:41:10] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 58/390 places, 51/388 transitions.
Finished structural reductions, in 2 iterations. Remains : 58/390 places, 51/388 transitions.
Discarding 21 transitions out of 51. Remains 30
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 524 resets, run finished after 276 ms. (steps per millisecond=36 ) properties (out of 29) seen :26
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 51 rows 58 cols
[2023-03-14 23:41:10] [INFO ] Computed 13 place invariants in 1 ms
[2023-03-14 23:41:10] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-14 23:41:10] [INFO ] After 195ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-14 23:41:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-14 23:41:10] [INFO ] After 56ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-14 23:41:10] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-14 23:41:10] [INFO ] After 17ms SMT Verify possible using 12 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-14 23:41:10] [INFO ] After 42ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-14 23:41:10] [INFO ] After 193ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 1 properties in 184 ms.
Support contains 4 out of 58 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 58/58 places, 51/51 transitions.
Free-agglomeration rule applied 18 times.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 58 transition count 33
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 36 place count 40 transition count 33
Applied a total of 36 rules in 9 ms. Remains 40 /58 variables (removed 18) and now considering 33/51 (removed 18) transitions.
Finished structural reductions, in 1 iterations. Remains : 40/58 places, 33/51 transitions.
Finished random walk after 1922 steps, including 122 resets, run visited all 2 properties in 14 ms. (steps per millisecond=137 )
Able to resolve query QuasiLiveness after proving 30 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 2455 ms.

BK_STOP 1678837271084

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination QuasiLiveness -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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-04b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2022"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-5348"
echo " Executing tool gold2022"
echo " Input is AutoFlight-PT-04b, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r032-oct2-167813615800267"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-04b.tgz
mv AutoFlight-PT-04b execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;