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-165472290400557.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 SieveSingleMsgMbox-PT-d1m04, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r319-tall-165472290400557
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 864K
-rw-r--r-- 1 mcc users 6.6K Jun 7 17:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Jun 7 17:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Jun 7 17:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Jun 7 17:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 6 15:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 6 15:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 6 15:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 12K Jun 7 17:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Jun 7 17:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Jun 7 17:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 39K Jun 7 17:05 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 450K 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 1654731424727

Running Version 202205111006
[2022-06-08 23:37:05] [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 23:37:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-08 23:37:06] [INFO ] Load time of PNML (sax parser for PT used): 131 ms
[2022-06-08 23:37:06] [INFO ] Transformed 1295 places.
[2022-06-08 23:37:06] [INFO ] Transformed 749 transitions.
[2022-06-08 23:37:06] [INFO ] Parsed PT model containing 1295 places and 749 transitions in 233 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1295/1295 places, 749/749 transitions.
Reduce places removed 1053 places and 0 transitions.
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 240 transitions.
Iterating post reduction 0 with 1293 rules applied. Total rules applied 1293 place count 242 transition count 509
Discarding 61 places :
Symmetric choice reduction at 1 with 61 rule applications. Total rules 1354 place count 181 transition count 232
Iterating global reduction 1 with 61 rules applied. Total rules applied 1415 place count 181 transition count 232
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 1421 place count 181 transition count 226
Discarding 45 places :
Symmetric choice reduction at 2 with 45 rule applications. Total rules 1466 place count 136 transition count 181
Iterating global reduction 2 with 45 rules applied. Total rules applied 1511 place count 136 transition count 181
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 1527 place count 136 transition count 165
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 1554 place count 109 transition count 136
Iterating global reduction 3 with 27 rules applied. Total rules applied 1581 place count 109 transition count 136
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 1597 place count 109 transition count 120
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 1605 place count 101 transition count 109
Iterating global reduction 4 with 8 rules applied. Total rules applied 1613 place count 101 transition count 109
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 1621 place count 93 transition count 101
Iterating global reduction 4 with 8 rules applied. Total rules applied 1629 place count 93 transition count 101
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 1634 place count 88 transition count 95
Iterating global reduction 4 with 5 rules applied. Total rules applied 1639 place count 88 transition count 95
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1641 place count 88 transition count 93
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 1646 place count 83 transition count 88
Iterating global reduction 5 with 5 rules applied. Total rules applied 1651 place count 83 transition count 88
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1654 place count 80 transition count 85
Iterating global reduction 5 with 3 rules applied. Total rules applied 1657 place count 80 transition count 85
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1658 place count 79 transition count 83
Iterating global reduction 5 with 1 rules applied. Total rules applied 1659 place count 79 transition count 83
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1660 place count 78 transition count 82
Iterating global reduction 5 with 1 rules applied. Total rules applied 1661 place count 78 transition count 82
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1662 place count 77 transition count 81
Iterating global reduction 5 with 1 rules applied. Total rules applied 1663 place count 77 transition count 81
Applied a total of 1663 rules in 98 ms. Remains 77 /1295 variables (removed 1218) and now considering 81/749 (removed 668) transitions.
// Phase 1: matrix 81 rows 77 cols
[2022-06-08 23:37:06] [INFO ] Computed 5 place invariants in 16 ms
[2022-06-08 23:37:06] [INFO ] Implicit Places using invariants in 196 ms returned []
// Phase 1: matrix 81 rows 77 cols
[2022-06-08 23:37:06] [INFO ] Computed 5 place invariants in 2 ms
[2022-06-08 23:37:06] [INFO ] State equation strengthened by 32 read => feed constraints.
[2022-06-08 23:37:06] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 377 ms to find 0 implicit places.
// Phase 1: matrix 81 rows 77 cols
[2022-06-08 23:37:06] [INFO ] Computed 5 place invariants in 3 ms
[2022-06-08 23:37:06] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 77/1295 places, 81/749 transitions.
Finished structural reductions, in 1 iterations. Remains : 77/1295 places, 81/749 transitions.
Discarding 12 transitions out of 81. Remains 69
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2274 resets, run finished after 398 ms. (steps per millisecond=25 ) properties (out of 68) seen :20
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 48) seen :2
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1000 steps, including 49 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 39 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 39 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1000 steps, including 50 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1000 steps, including 50 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 30 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 46) seen :2
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 44 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1000 steps, including 49 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1000 steps, including 53 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 55 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 43 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1000 steps, including 61 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1000 steps, including 60 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 54 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 43 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 42 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 44) seen :4
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 44 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 58 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 42 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 40) 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 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 200 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 95 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 120 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 101 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 105 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 93 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 107 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 106 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 108 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 105 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 107 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 92 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 112 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 102 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 40) seen :0
Running SMT prover for 40 properties.
// Phase 1: matrix 81 rows 77 cols
[2022-06-08 23:37:07] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-08 23:37:07] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-08 23:37:07] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2022-06-08 23:37:08] [INFO ] After 392ms SMT Verify possible using state equation in real domain returned unsat :11 sat :3 real:26
[2022-06-08 23:37:08] [INFO ] State equation strengthened by 32 read => feed constraints.
[2022-06-08 23:37:08] [INFO ] After 22ms SMT Verify possible using 32 Read/Feed constraints in real domain returned unsat :11 sat :1 real:28
[2022-06-08 23:37:08] [INFO ] After 34ms SMT Verify possible using trap constraints in real domain returned unsat :11 sat :1 real:28
Attempting to minimize the solution found.
Minimization took 13 ms.
[2022-06-08 23:37:08] [INFO ] After 647ms SMT Verify possible using all constraints in real domain returned unsat :11 sat :1 real:28
[2022-06-08 23:37:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-08 23:37:08] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2022-06-08 23:37:08] [INFO ] After 275ms SMT Verify possible using state equation in natural domain returned unsat :11 sat :29
[2022-06-08 23:37:09] [INFO ] After 338ms SMT Verify possible using 32 Read/Feed constraints in natural domain returned unsat :11 sat :29
[2022-06-08 23:37:09] [INFO ] After 758ms SMT Verify possible using trap constraints in natural domain returned unsat :11 sat :29
Attempting to minimize the solution found.
Minimization took 327 ms.
[2022-06-08 23:37:09] [INFO ] After 1493ms SMT Verify possible using all constraints in natural domain returned unsat :11 sat :29
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE SAT_SMT
Total runtime 3897 ms.

BK_STOP 1654731429820

--------------------
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//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
++ perl -pe 's/.*\.//g'
+ 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-d1m04"
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-d1m04, 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-165472290400557"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m04.tgz
mv SieveSingleMsgMbox-PT-d1m04 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 ;