Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r319-tall-165472290300532.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SieveSingleMsgMbox-PT-d0m06, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r319-tall-165472290300532
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 6.7K Jun 7 17:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Jun 7 17:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Jun 7 17:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Jun 7 17:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 15:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 6 15:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 15:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 13K Jun 7 17:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K Jun 7 17:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Jun 7 17:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Jun 7 17:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 15:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 15:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 57K Jun 6 12:11 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 1654730836676

Running Version 202205111006
[2022-06-08 23:27:17] [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]
[2022-06-08 23:27:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-08 23:27:18] [INFO ] Load time of PNML (sax parser for PT used): 86 ms
[2022-06-08 23:27:18] [INFO ] Transformed 262 places.
[2022-06-08 23:27:18] [INFO ] Transformed 73 transitions.
[2022-06-08 23:27:18] [INFO ] Parsed PT model containing 262 places and 73 transitions in 188 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 262/262 places, 73/73 transitions.
Reduce places removed 192 places and 0 transitions.
Iterating post reduction 0 with 192 rules applied. Total rules applied 192 place count 70 transition count 73
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 201 place count 61 transition count 64
Iterating global reduction 1 with 9 rules applied. Total rules applied 210 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 211 place count 60 transition count 63
Iterating global reduction 1 with 1 rules applied. Total rules applied 212 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 213 place count 59 transition count 62
Iterating global reduction 1 with 1 rules applied. Total rules applied 214 place count 59 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 215 place count 59 transition count 61
Applied a total of 215 rules in 38 ms. Remains 59 /262 variables (removed 203) and now considering 61/73 (removed 12) transitions.
// Phase 1: matrix 61 rows 59 cols
[2022-06-08 23:27:18] [INFO ] Computed 5 place invariants in 11 ms
[2022-06-08 23:27:18] [INFO ] Implicit Places using invariants in 180 ms returned []
// Phase 1: matrix 61 rows 59 cols
[2022-06-08 23:27:18] [INFO ] Computed 5 place invariants in 5 ms
[2022-06-08 23:27:18] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-08 23:27:18] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 329 ms to find 0 implicit places.
// Phase 1: matrix 61 rows 59 cols
[2022-06-08 23:27:18] [INFO ] Computed 5 place invariants in 3 ms
[2022-06-08 23:27:18] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 59/262 places, 61/73 transitions.
Finished structural reductions, in 1 iterations. Remains : 59/262 places, 61/73 transitions.
Discarding 9 transitions out of 61. Remains 52
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2223 resets, run finished after 569 ms. (steps per millisecond=17 ) properties (out of 51) seen :20
Incomplete Best-First random walk after 1000 steps, including 47 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 56 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 51 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 48 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 46 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 49 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 47 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 45 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 39 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 59 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 51 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 200 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 104 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 97 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 88 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 96 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 99 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 110 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 102 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 102 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 105 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 107 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 96 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 103 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 31) seen :0
Running SMT prover for 31 properties.
// Phase 1: matrix 61 rows 59 cols
[2022-06-08 23:27:19] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-08 23:27:19] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-08 23:27:19] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2022-06-08 23:27:19] [INFO ] After 219ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:29
[2022-06-08 23:27:19] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-08 23:27:19] [INFO ] After 15ms SMT Verify possible using 25 Read/Feed constraints in real domain returned unsat :0 sat :0 real:31
[2022-06-08 23:27:19] [INFO ] After 379ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:31
[2022-06-08 23:27:20] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-08 23:27:20] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2022-06-08 23:27:20] [INFO ] After 189ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :31
[2022-06-08 23:27:20] [INFO ] After 193ms SMT Verify possible using 25 Read/Feed constraints in natural domain returned unsat :0 sat :31
[2022-06-08 23:27:20] [INFO ] After 482ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :31
Attempting to minimize the solution found.
Minimization took 208 ms.
[2022-06-08 23:27:20] [INFO ] After 1006ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :31
Parikh walk visited 7 properties in 821 ms.
Support contains 31 out of 59 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 59/59 places, 61/61 transitions.
Applied a total of 0 rules in 7 ms. Remains 59 /59 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 59/59 places, 61/61 transitions.
Incomplete random walk after 1000000 steps, including 223861 resets, run finished after 23577 ms. (steps per millisecond=42 ) properties (out of 24) seen :1
Incomplete Best-First random walk after 100001 steps, including 4783 resets, run finished after 934 ms. (steps per millisecond=107 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 4884 resets, run finished after 984 ms. (steps per millisecond=101 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 4760 resets, run finished after 1121 ms. (steps per millisecond=89 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 4808 resets, run finished after 1076 ms. (steps per millisecond=92 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 4860 resets, run finished after 860 ms. (steps per millisecond=116 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 4886 resets, run finished after 848 ms. (steps per millisecond=117 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 4803 resets, run finished after 807 ms. (steps per millisecond=123 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 4853 resets, run finished after 859 ms. (steps per millisecond=116 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 4821 resets, run finished after 834 ms. (steps per millisecond=119 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 4649 resets, run finished after 801 ms. (steps per millisecond=124 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 4772 resets, run finished after 822 ms. (steps per millisecond=121 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 4875 resets, run finished after 820 ms. (steps per millisecond=121 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 4767 resets, run finished after 821 ms. (steps per millisecond=121 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 1376 ms. (steps per millisecond=72 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 10355 resets, run finished after 1105 ms. (steps per millisecond=90 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 10353 resets, run finished after 1325 ms. (steps per millisecond=75 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 10096 resets, run finished after 1251 ms. (steps per millisecond=79 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 10485 resets, run finished after 1104 ms. (steps per millisecond=90 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 10261 resets, run finished after 1147 ms. (steps per millisecond=87 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 10393 resets, run finished after 1131 ms. (steps per millisecond=88 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 10112 resets, run finished after 1145 ms. (steps per millisecond=87 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 10424 resets, run finished after 1173 ms. (steps per millisecond=85 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 10271 resets, run finished after 1252 ms. (steps per millisecond=79 ) properties (out of 23) seen :0
Finished probabilistic random walk after 1551 steps, run visited all 23 properties in 41 ms. (steps per millisecond=37 )
Probabilistic random walk after 1551 steps, saw 808 distinct states, run finished after 42 ms. (steps per millisecond=36 ) properties seen :23
Able to resolve query QuasiLiveness after proving 52 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 51072 ms.

BK_STOP 1654730889040

--------------------
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="SieveSingleMsgMbox-PT-d0m06"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is SieveSingleMsgMbox-PT-d0m06, 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 r319-tall-165472290300532"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d0m06.tgz
mv SieveSingleMsgMbox-PT-d0m06 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 ;