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-oct2-167813616000372.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 AutonomousCar-PT-05a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r032-oct2-167813616000372
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 616K
-rw-r--r-- 1 mcc users 7.4K Feb 25 12:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 25 12:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 12:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 25 12:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 15:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 25 12:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 192K Feb 25 12:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 25 12:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 25 12:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:33 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 114K 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 1678837571859

Running Version 202205111006
[2023-03-14 23:46:13] [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 23:46:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 23:46:13] [INFO ] Load time of PNML (sax parser for PT used): 115 ms
[2023-03-14 23:46:13] [INFO ] Transformed 57 places.
[2023-03-14 23:46:13] [INFO ] Transformed 289 transitions.
[2023-03-14 23:46:13] [INFO ] Found NUPN structural information;
[2023-03-14 23:46:13] [INFO ] Parsed PT model containing 57 places and 289 transitions in 220 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 57/57 places, 289/289 transitions.
Ensure Unique test removed 113 transitions
Reduce isomorphic transitions removed 113 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 119 rules applied. Total rules applied 119 place count 57 transition count 170
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 125 place count 51 transition count 170
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 130 place count 46 transition count 140
Iterating global reduction 2 with 5 rules applied. Total rules applied 135 place count 46 transition count 140
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 139 place count 44 transition count 138
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 2 with 2 rules applied. Total rules applied 141 place count 43 transition count 138
Applied a total of 141 rules in 41 ms. Remains 43 /57 variables (removed 14) and now considering 138/289 (removed 151) transitions.
[2023-03-14 23:46:13] [INFO ] Flow matrix only has 137 transitions (discarded 1 similar events)
// Phase 1: matrix 137 rows 43 cols
[2023-03-14 23:46:13] [INFO ] Computed 10 place invariants in 7 ms
[2023-03-14 23:46:13] [INFO ] Implicit Places using invariants in 255 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 282 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 42/57 places, 138/289 transitions.
Applied a total of 0 rules in 5 ms. Remains 42 /42 variables (removed 0) and now considering 138/138 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 42/57 places, 138/289 transitions.
Discarding 24 transitions out of 138. Remains 114
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 760 resets, run finished after 312 ms. (steps per millisecond=32 ) properties (out of 113) seen :107
Incomplete Best-First random walk after 10001 steps, including 95 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10000 steps, including 97 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 88 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 93 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 89 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 86 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-14 23:46:14] [INFO ] Flow matrix only has 137 transitions (discarded 1 similar events)
// Phase 1: matrix 137 rows 42 cols
[2023-03-14 23:46:14] [INFO ] Computed 9 place invariants in 7 ms
[2023-03-14 23:46:14] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-14 23:46:14] [INFO ] After 141ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-14 23:46:14] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-14 23:46:14] [INFO ] After 157ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-14 23:46:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-14 23:46:14] [INFO ] After 45ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-14 23:46:14] [INFO ] After 92ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 43 ms.
[2023-03-14 23:46:14] [INFO ] After 352ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 184 ms.
Support contains 7 out of 42 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 42/42 places, 138/138 transitions.
Graph (complete) has 336 edges and 42 vertex of which 40 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 40 transition count 134
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 15 place count 38 transition count 124
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 37 transition count 123
Applied a total of 16 rules in 21 ms. Remains 37 /42 variables (removed 5) and now considering 123/138 (removed 15) transitions.
Finished structural reductions, in 1 iterations. Remains : 37/42 places, 123/138 transitions.
Incomplete random walk after 1000000 steps, including 52713 resets, run finished after 2026 ms. (steps per millisecond=493 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 1000001 steps, including 7920 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 123 rows 37 cols
[2023-03-14 23:46:17] [INFO ] Computed 7 place invariants in 3 ms
[2023-03-14 23:46:17] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-14 23:46:17] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 23:46:17] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2023-03-14 23:46:17] [INFO ] After 28ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 23:46:17] [INFO ] After 46ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-14 23:46:17] [INFO ] After 75ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 37 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 37/37 places, 123/123 transitions.
Free-agglomeration rule applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 37 transition count 120
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 21 place count 34 transition count 105
Applied a total of 21 rules in 12 ms. Remains 34 /37 variables (removed 3) and now considering 105/123 (removed 18) transitions.
Finished structural reductions, in 1 iterations. Remains : 34/37 places, 105/123 transitions.
Incomplete random walk after 1000000 steps, including 18096 resets, run finished after 1702 ms. (steps per millisecond=587 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 13393 resets, run finished after 360 ms. (steps per millisecond=2777 ) properties (out of 1) seen :0
Finished probabilistic random walk after 2395 steps, run visited all 1 properties in 13 ms. (steps per millisecond=184 )
Probabilistic random walk after 2395 steps, saw 769 distinct states, run finished after 13 ms. (steps per millisecond=184 ) properties seen :1
Able to resolve query QuasiLiveness after proving 114 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 6456 ms.

BK_STOP 1678837579726

--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ 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="AutonomousCar-PT-05a"
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 AutonomousCar-PT-05a, 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-oct2-167813616000372"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-05a.tgz
mv AutonomousCar-PT-05a 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 ;