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.r067-tall-165254778200276.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 DNAwalker-PT-10ringRL, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r067-tall-165254778200276
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 340K
-rw-r--r-- 1 mcc users 6.8K Apr 29 18:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Apr 29 18:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 29 18:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 29 18:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 9 07:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 07:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 9 07:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 9 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 112K May 10 09:33 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 1652567335712

Running Version 202205111006
[2022-05-14 22:28:56] [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]
[2022-05-14 22:28:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 22:28:57] [INFO ] Load time of PNML (sax parser for PT used): 90 ms
[2022-05-14 22:28:57] [INFO ] Transformed 27 places.
[2022-05-14 22:28:57] [INFO ] Transformed 260 transitions.
[2022-05-14 22:28:57] [INFO ] Parsed PT model containing 27 places and 260 transitions in 195 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 3 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 5 ms.8267KB memory used
Starting structural reductions in DEADLOCKS mode, iteration 0 : 27/27 places, 260/260 transitions.
Computed a total of 6 stabilizing places and 12 stable transitions
Computed a total of 6 stabilizing places and 12 stable transitions
Computed a total of 6 stabilizing places and 12 stable transitions
Applied a total of 0 rules in 27 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2022-05-14 22:28:57] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2022-05-14 22:28:57] [INFO ] Computed 0 place invariants in 16 ms
[2022-05-14 22:28:57] [INFO ] Dead Transitions using invariants and state equation in 252 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 260/260 transitions.
Starting structural reductions in DEADLOCKS mode, iteration 0 : 27/27 places, 260/260 transitions.
Computed a total of 6 stabilizing places and 12 stable transitions
Computed a total of 6 stabilizing places and 12 stable transitions
Computed a total of 6 stabilizing places and 12 stable transitions
Applied a total of 0 rules in 14 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2022-05-14 22:28:57] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2022-05-14 22:28:57] [INFO ] Computed 0 place invariants in 3 ms
[2022-05-14 22:28:57] [INFO ] Implicit Places using invariants in 48 ms returned []
[2022-05-14 22:28:57] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2022-05-14 22:28:57] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-14 22:28:57] [INFO ] State equation strengthened by 72 read => feed constraints.
[2022-05-14 22:28:57] [INFO ] Implicit Places using invariants and state equation in 327 ms returned []
Implicit Place search using SMT with State Equation took 380 ms to find 0 implicit places.
[2022-05-14 22:28:57] [INFO ] Redundant transitions in 15 ms returned []
[2022-05-14 22:28:57] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2022-05-14 22:28:57] [INFO ] Computed 0 place invariants in 3 ms
[2022-05-14 22:28:57] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 260/260 transitions.
Random walk for 1250000 steps, including 101169 resets, run took 3906 ms (no deadlock found). (steps per millisecond=320 )
Random directed walk for 1250008 steps, including 23125 resets, run took 2728 ms (no deadlock found). (steps per millisecond=458 )
[2022-05-14 22:29:04] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2022-05-14 22:29:04] [INFO ] Computed 0 place invariants in 6 ms
[2022-05-14 22:29:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 22:29:04] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-05-14 22:29:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 22:29:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 22:29:04] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2022-05-14 22:29:04] [INFO ] State equation strengthened by 72 read => feed constraints.
[2022-05-14 22:29:04] [INFO ] [Nat]Added 72 Read/Feed constraints in 19 ms returned sat
[2022-05-14 22:29:04] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 233 transitions) in 19 ms.
[2022-05-14 22:29:04] [INFO ] Added : 0 causal constraints over 0 iterations in 43 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
Parikh directed walk for 1000 steps, including 100 resets, run took 6 ms. (steps per millisecond=166 )
Random directed walk for 500000 steps, including 9241 resets, run took 1058 ms (no deadlock found). (steps per millisecond=472 )
Random walk for 500000 steps, including 40370 resets, run took 1515 ms (no deadlock found). (steps per millisecond=330 )
Random directed walk for 500000 steps, including 9241 resets, run took 1061 ms (no deadlock found). (steps per millisecond=471 )
Random walk for 500000 steps, including 40445 resets, run took 1518 ms (no deadlock found). (steps per millisecond=329 )
Starting structural reductions in DEADLOCKS mode, iteration 0 : 27/27 places, 260/260 transitions.
Computed a total of 6 stabilizing places and 12 stable transitions
Computed a total of 6 stabilizing places and 12 stable transitions
Computed a total of 6 stabilizing places and 12 stable transitions
Applied a total of 0 rules in 13 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2022-05-14 22:29:10] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2022-05-14 22:29:10] [INFO ] Computed 0 place invariants in 3 ms
[2022-05-14 22:29:10] [INFO ] Implicit Places using invariants in 64 ms returned []
[2022-05-14 22:29:10] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2022-05-14 22:29:10] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-14 22:29:10] [INFO ] State equation strengthened by 72 read => feed constraints.
[2022-05-14 22:29:10] [INFO ] Implicit Places using invariants and state equation in 290 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
[2022-05-14 22:29:10] [INFO ] Redundant transitions in 13 ms returned []
[2022-05-14 22:29:10] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2022-05-14 22:29:10] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-14 22:29:10] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 260/260 transitions.
Random walk for 1250000 steps, including 101070 resets, run took 3793 ms (no deadlock found). (steps per millisecond=329 )
Random directed walk for 1250007 steps, including 23031 resets, run took 2638 ms (no deadlock found). (steps per millisecond=473 )
[2022-05-14 22:29:16] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2022-05-14 22:29:16] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-14 22:29:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 22:29:17] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-05-14 22:29:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 22:29:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 22:29:17] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2022-05-14 22:29:17] [INFO ] State equation strengthened by 72 read => feed constraints.
[2022-05-14 22:29:17] [INFO ] [Nat]Added 72 Read/Feed constraints in 21 ms returned sat
[2022-05-14 22:29:17] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 233 transitions) in 20 ms.
[2022-05-14 22:29:17] [INFO ] Added : 0 causal constraints over 0 iterations in 40 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
Parikh directed walk for 1000 steps, including 99 resets, run took 6 ms. (steps per millisecond=166 )
Random directed walk for 500019 steps, including 9240 resets, run took 1041 ms (no deadlock found). (steps per millisecond=480 )
Random walk for 500000 steps, including 40438 resets, run took 1513 ms (no deadlock found). (steps per millisecond=330 )
Random directed walk for 500000 steps, including 9255 resets, run took 1064 ms (no deadlock found). (steps per millisecond=469 )
Random walk for 500000 steps, including 40393 resets, run took 1520 ms (no deadlock found). (steps per millisecond=328 )
[2022-05-14 22:29:22] [INFO ] Flatten gal took : 43 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8950858520718164938
[2022-05-14 22:29:22] [INFO ] Applying decomposition
[2022-05-14 22:29:22] [INFO ] Flatten gal took : 16 ms
[2022-05-14 22:29:22] [INFO ] Computing symmetric may disable matrix : 260 transitions.
[2022-05-14 22:29:22] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 22:29:22] [INFO ] Computing symmetric may enable matrix : 260 transitions.
[2022-05-14 22:29:22] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph11964542079764946726.txt' '-o' '/tmp/graph11964542079764946726.bin' '-w' '/tmp/graph11964542079764946726.weights'
[2022-05-14 22:29:22] [INFO ] Computing Do-Not-Accords matrix : 260 transitions.
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph11964542079764946726.bin' '-l' '-1' '-v' '-w' '/tmp/graph11964542079764946726.weights' '-q' '0' '-e' '0.001'
[2022-05-14 22:29:22] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 22:29:22] [INFO ] Built C files in 100ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8950858520718164938
[2022-05-14 22:29:22] [INFO ] Decomposing Gal with order
[2022-05-14 22:29:22] [INFO ] Rewriting arrays to variables to allow decomposition.
Running compilation step : cd /tmp/ltsmin8950858520718164938;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-05-14 22:29:22] [INFO ] Removed a total of 452 redundant transitions.
[2022-05-14 22:29:22] [INFO ] Flatten gal took : 58 ms
[2022-05-14 22:29:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2022-05-14 22:29:22] [INFO ] Time to serialize gal into /tmp/ReachabilityDeadlock9192021436281306436.gal : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityDeadlock9192021436281306436.gal' '-t' 'CGAL' '-ctl' 'DEADLOCK'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/R...225
No direction supplied, using forward translation only.
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,2.79507e+07,0.291868,15552,1128,9,21963,169,315,37343,14,165,0


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,0,0.403663,15552,1,0,21963,169,1112,37343,51,195,32266

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.
Total runtime 26374 ms.

BK_STOP 1652567363289

--------------------
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
+ [[ 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
+ 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 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=@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="DNAwalker-PT-10ringRL"
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-10ringRL, 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 r067-tall-165254778200276"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-10ringRL.tgz
mv DNAwalker-PT-10ringRL 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 ;