Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r071-tall-162039089100401.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DNAwalker-PT-15ringRRLarge, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r071-tall-162039089100401
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 157K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 79K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 16:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 16:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 16:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 23 10:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 23 10:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 22 17:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 22 17:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 14 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 135K May 5 16:51 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 ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1620480789115

Running Version 0
[2021-05-08 13:33:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -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]
[2021-05-08 13:33:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 13:33:10] [INFO ] Load time of PNML (sax parser for PT used): 61 ms
[2021-05-08 13:33:10] [INFO ] Transformed 33 places.
[2021-05-08 13:33:10] [INFO ] Transformed 312 transitions.
[2021-05-08 13:33:10] [INFO ] Parsed PT model containing 33 places and 312 transitions in 102 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 4 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 5 ms.15839KB memory used
Starting structural reductions, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 26 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2021-05-08 13:33:10] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2021-05-08 13:33:10] [INFO ] Computed 0 place invariants in 9 ms
[2021-05-08 13:33:11] [INFO ] Dead Transitions using invariants and state equation in 309 ms returned []
Finished structural reductions, in 1 iterations. Remains : 33/33 places, 312/312 transitions.
Starting structural reductions, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 12 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2021-05-08 13:33:11] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2021-05-08 13:33:11] [INFO ] Computed 0 place invariants in 9 ms
[2021-05-08 13:33:11] [INFO ] Implicit Places using invariants in 46 ms returned []
[2021-05-08 13:33:11] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2021-05-08 13:33:11] [INFO ] Computed 0 place invariants in 3 ms
[2021-05-08 13:33:11] [INFO ] State equation strengthened by 71 read => feed constraints.
[2021-05-08 13:33:11] [INFO ] Implicit Places using invariants and state equation in 259 ms returned []
Implicit Place search using SMT with State Equation took 307 ms to find 0 implicit places.
[2021-05-08 13:33:11] [INFO ] Redundant transitions in 15 ms returned []
[2021-05-08 13:33:11] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2021-05-08 13:33:11] [INFO ] Computed 0 place invariants in 5 ms
[2021-05-08 13:33:11] [INFO ] Dead Transitions using invariants and state equation in 132 ms returned []
Finished structural reductions, in 1 iterations. Remains : 33/33 places, 312/312 transitions.
Random walk for 1250000 steps, including 96638 resets, run took 6414 ms (no deadlock found). (steps per millisecond=194 )
Random directed walk for 1250003 steps, including 21823 resets, run took 3787 ms (no deadlock found). (steps per millisecond=330 )
[2021-05-08 13:33:21] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2021-05-08 13:33:21] [INFO ] Computed 0 place invariants in 4 ms
[2021-05-08 13:33:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 13:33:21] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2021-05-08 13:33:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 13:33:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 13:33:22] [INFO ] [Nat]Absence check using state equation in 600 ms returned sat
[2021-05-08 13:33:22] [INFO ] State equation strengthened by 71 read => feed constraints.
[2021-05-08 13:33:22] [INFO ] [Nat]Added 71 Read/Feed constraints in 18 ms returned sat
[2021-05-08 13:33:22] [INFO ] Computed and/alt/rep : 72/612/72 causal constraints (skipped 209 transitions) in 33 ms.
[2021-05-08 13:33:22] [INFO ] Added : 2 causal constraints over 1 iterations in 80 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 6 ms.
Parikh directed walk for 1300 steps, including 137 resets, run took 16 ms. (steps per millisecond=81 )
Random directed walk for 500002 steps, including 8745 resets, run took 1485 ms (no deadlock found). (steps per millisecond=336 )
Random walk for 500000 steps, including 38557 resets, run took 2421 ms (no deadlock found). (steps per millisecond=206 )
Random directed walk for 500000 steps, including 8765 resets, run took 1479 ms (no deadlock found). (steps per millisecond=338 )
Random walk for 500000 steps, including 38684 resets, run took 2424 ms (no deadlock found). (steps per millisecond=206 )
Starting structural reductions, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 11 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2021-05-08 13:33:30] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2021-05-08 13:33:30] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-08 13:33:30] [INFO ] Implicit Places using invariants in 47 ms returned []
[2021-05-08 13:33:30] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2021-05-08 13:33:30] [INFO ] Computed 0 place invariants in 2 ms
[2021-05-08 13:33:30] [INFO ] State equation strengthened by 71 read => feed constraints.
[2021-05-08 13:33:30] [INFO ] Implicit Places using invariants and state equation in 243 ms returned []
Implicit Place search using SMT with State Equation took 292 ms to find 0 implicit places.
[2021-05-08 13:33:30] [INFO ] Redundant transitions in 16 ms returned []
[2021-05-08 13:33:30] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2021-05-08 13:33:30] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-08 13:33:30] [INFO ] Dead Transitions using invariants and state equation in 114 ms returned []
Finished structural reductions, in 1 iterations. Remains : 33/33 places, 312/312 transitions.
Random walk for 1250000 steps, including 96565 resets, run took 6108 ms (no deadlock found). (steps per millisecond=204 )
Random directed walk for 1250001 steps, including 21816 resets, run took 3820 ms (no deadlock found). (steps per millisecond=327 )
[2021-05-08 13:33:40] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2021-05-08 13:33:40] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-08 13:33:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 13:33:40] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2021-05-08 13:33:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 13:33:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 13:33:41] [INFO ] [Nat]Absence check using state equation in 603 ms returned sat
[2021-05-08 13:33:41] [INFO ] State equation strengthened by 71 read => feed constraints.
[2021-05-08 13:33:41] [INFO ] [Nat]Added 71 Read/Feed constraints in 19 ms returned sat
[2021-05-08 13:33:41] [INFO ] Computed and/alt/rep : 72/612/72 causal constraints (skipped 209 transitions) in 25 ms.
[2021-05-08 13:33:41] [INFO ] Added : 2 causal constraints over 1 iterations in 62 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
Parikh directed walk for 1300 steps, including 138 resets, run took 10 ms. (steps per millisecond=130 )
Random directed walk for 500005 steps, including 8739 resets, run took 1567 ms (no deadlock found). (steps per millisecond=319 )
Random walk for 500000 steps, including 38671 resets, run took 2492 ms (no deadlock found). (steps per millisecond=200 )
Random directed walk for 500024 steps, including 8764 resets, run took 1494 ms (no deadlock found). (steps per millisecond=334 )
Random walk for 500000 steps, including 38684 resets, run took 2424 ms (no deadlock found). (steps per millisecond=206 )
[2021-05-08 13:33:49] [INFO ] Flatten gal took : 60 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin6175377430791206966
[2021-05-08 13:33:50] [INFO ] Applying decomposition
[2021-05-08 13:33:50] [INFO ] Flatten gal took : 30 ms
[2021-05-08 13:33:50] [INFO ] Computing symmetric may disable matrix : 312 transitions.
[2021-05-08 13:33:50] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2021-05-08 13:33:50] [INFO ] Computing symmetric may enable matrix : 312 transitions.
[2021-05-08 13:33:50] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph2590819227225040545.txt, -o, /tmp/graph2590819227225040545.bin, -w, /tmp/graph2590819227225040545.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph2590819227225040545.bin, -l, -1, -v, -w, /tmp/graph2590819227225040545.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-08 13:33:50] [INFO ] Computing Do-Not-Accords matrix : 312 transitions.
[2021-05-08 13:33:50] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2021-05-08 13:33:50] [INFO ] Built C files in 127ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6175377430791206966
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin6175377430791206966]
[2021-05-08 13:33:50] [INFO ] Decomposing Gal with order
[2021-05-08 13:33:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-08 13:33:50] [INFO ] Removed a total of 544 redundant transitions.
[2021-05-08 13:33:50] [INFO ] Flatten gal took : 64 ms
[2021-05-08 13:33:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2021-05-08 13:33:50] [INFO ] Time to serialize gal into /tmp/ReachabilityDeadlock1974341596252204847.gal : 4 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityDeadlock1974341596252204847.gal, -t, CGAL, -ctl, DEADLOCK], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityDeadlock1974341596252204847.gal -t CGAL -ctl DEADLOCK
No direction supplied, using forward translation only.
Compilation finished in 1615 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin6175377430791206966]
Link finished in 55 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, -p, --pins-guards, --when, -d], workingDir=/tmp/ltsmin6175377430791206966]
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.86088e+09,6.60408,198324,9347,9,357503,203,379,718838,14,193,0


Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
dead,0,8.12426,198324,1,0,357503,203,1378,718838,51,193,314476

System contains 0 deadlocks (shown below if less than --print-limit option) !
FORMULA ReachabilityDeadlock FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
[ 0 ]
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.

BK_STOP 1620480848017

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityDeadlock = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityDeadlock -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="DNAwalker-PT-15ringRRLarge"
export BK_EXAMINATION="ReachabilityDeadlock"
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 DNAwalker-PT-15ringRRLarge, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r071-tall-162039089100401"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-15ringRRLarge.tgz
mv DNAwalker-PT-15ringRRLarge execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;