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-165472289700087.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)
...........................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DBSingleClientW-PT-d0m05, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r319-tall-165472289700087
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 6.6K Jun 7 17:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Jun 7 17:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Jun 7 17:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Jun 7 17:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Jun 6 15:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Jun 6 15:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 15:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 11K Jun 7 17:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Jun 7 17:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Jun 7 17:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Jun 7 17:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 15:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 15:23 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 119K 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 1654723632261

Running Version 202205111006
[2022-06-08 21:27:13] [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]
[2022-06-08 21:27:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-08 21:27:13] [INFO ] Load time of PNML (sax parser for PT used): 94 ms
[2022-06-08 21:27:13] [INFO ] Transformed 553 places.
[2022-06-08 21:27:13] [INFO ] Transformed 150 transitions.
[2022-06-08 21:27:13] [INFO ] Parsed PT model containing 553 places and 150 transitions in 193 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 553/553 places, 150/150 transitions.
Reduce places removed 451 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 462 rules applied. Total rules applied 462 place count 102 transition count 139
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 486 place count 78 transition count 96
Iterating global reduction 1 with 24 rules applied. Total rules applied 510 place count 78 transition count 96
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 511 place count 78 transition count 95
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 523 place count 66 transition count 83
Iterating global reduction 2 with 12 rules applied. Total rules applied 535 place count 66 transition count 83
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 537 place count 66 transition count 81
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 540 place count 63 transition count 75
Iterating global reduction 3 with 3 rules applied. Total rules applied 543 place count 63 transition count 75
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 544 place count 63 transition count 74
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 546 place count 61 transition count 71
Iterating global reduction 4 with 2 rules applied. Total rules applied 548 place count 61 transition count 71
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 550 place count 59 transition count 69
Iterating global reduction 4 with 2 rules applied. Total rules applied 552 place count 59 transition count 69
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 554 place count 59 transition count 67
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 555 place count 58 transition count 66
Iterating global reduction 5 with 1 rules applied. Total rules applied 556 place count 58 transition count 66
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 558 place count 58 transition count 64
Applied a total of 558 rules in 41 ms. Remains 58 /553 variables (removed 495) and now considering 64/150 (removed 86) transitions.
// Phase 1: matrix 64 rows 58 cols
[2022-06-08 21:27:13] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-08 21:27:13] [INFO ] Implicit Places using invariants in 173 ms returned []
// Phase 1: matrix 64 rows 58 cols
[2022-06-08 21:27:13] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-08 21:27:13] [INFO ] State equation strengthened by 20 read => feed constraints.
[2022-06-08 21:27:13] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
// Phase 1: matrix 64 rows 58 cols
[2022-06-08 21:27:13] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-08 21:27:14] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 58/553 places, 64/150 transitions.
Finished structural reductions, in 1 iterations. Remains : 58/553 places, 64/150 transitions.
Discarding 18 transitions out of 64. Remains 46
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2287 resets, run finished after 556 ms. (steps per millisecond=17 ) properties (out of 45) seen :26
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 44 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 48 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 58 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 200 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 112 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 108 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 104 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 98 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 102 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 89 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 109 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 94 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 95 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) seen :2
Incomplete Best-First random walk after 1001 steps, including 113 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 102 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 17) seen :0
Running SMT prover for 17 properties.
// Phase 1: matrix 64 rows 58 cols
[2022-06-08 21:27:14] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-08 21:27:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-08 21:27:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-08 21:27:15] [INFO ] After 217ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2022-06-08 21:27:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-08 21:27:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-08 21:27:15] [INFO ] After 94ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2022-06-08 21:27:15] [INFO ] State equation strengthened by 20 read => feed constraints.
[2022-06-08 21:27:15] [INFO ] After 88ms SMT Verify possible using 20 Read/Feed constraints in natural domain returned unsat :0 sat :17
[2022-06-08 21:27:15] [INFO ] After 233ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :17
Attempting to minimize the solution found.
Minimization took 102 ms.
[2022-06-08 21:27:15] [INFO ] After 530ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :17
Parikh walk visited 15 properties in 1256 ms.
Support contains 4 out of 58 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 58/58 places, 64/64 transitions.
Applied a total of 0 rules in 7 ms. Remains 58 /58 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 58/58 places, 64/64 transitions.
Incomplete random walk after 1000000 steps, including 229798 resets, run finished after 6555 ms. (steps per millisecond=152 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 200000 resets, run finished after 4159 ms. (steps per millisecond=240 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 101839 resets, run finished after 1998 ms. (steps per millisecond=500 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
// Phase 1: matrix 64 rows 58 cols
[2022-06-08 21:27:29] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-08 21:27:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-08 21:27:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-08 21:27:29] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 21:27:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-08 21:27:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-08 21:27:29] [INFO ] After 17ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-08 21:27:29] [INFO ] State equation strengthened by 20 read => feed constraints.
[2022-06-08 21:27:29] [INFO ] After 17ms SMT Verify possible using 20 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-08 21:27:29] [INFO ] After 26ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2022-06-08 21:27:29] [INFO ] After 70ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 58 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 58/58 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 58 /58 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 58/58 places, 64/64 transitions.
Incomplete random walk after 1000000 steps, including 229244 resets, run finished after 908 ms. (steps per millisecond=1101 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 200000 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties (out of 1) seen :0
Finished probabilistic random walk after 3916 steps, run visited all 1 properties in 21 ms. (steps per millisecond=186 )
Probabilistic random walk after 3916 steps, saw 1758 distinct states, run finished after 21 ms. (steps per millisecond=186 ) properties seen :1
Able to resolve query QuasiLiveness after proving 46 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 17783 ms.

BK_STOP 1654723651262

--------------------
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="DBSingleClientW-PT-d0m05"
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 DBSingleClientW-PT-d0m05, 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-165472289700087"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m05.tgz
mv DBSingleClientW-PT-d0m05 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 ;