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-165254778200266.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-08ringLL, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r067-tall-165254778200266
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 336K
-rw-r--r-- 1 mcc users 6.9K Apr 29 18:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Apr 29 18:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Apr 29 18:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Apr 29 18:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K 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 2.4K May 9 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K 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 1652567282748

Running Version 202205111006
[2022-05-14 22:28:03] [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 22:28:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 22:28:04] [INFO ] Load time of PNML (sax parser for PT used): 85 ms
[2022-05-14 22:28:04] [INFO ] Transformed 27 places.
[2022-05-14 22:28:04] [INFO ] Transformed 260 transitions.
[2022-05-14 22:28:04] [INFO ] Parsed PT model containing 27 places and 260 transitions in 185 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 4 ms.8261KB 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 25 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2022-05-14 22:28:04] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2022-05-14 22:28:04] [INFO ] Computed 0 place invariants in 10 ms
[2022-05-14 22:28:04] [INFO ] Dead Transitions using invariants and state equation in 243 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 30 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2022-05-14 22:28:04] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2022-05-14 22:28:04] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-14 22:28:04] [INFO ] Implicit Places using invariants in 63 ms returned []
[2022-05-14 22:28:04] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2022-05-14 22:28:04] [INFO ] Computed 0 place invariants in 3 ms
[2022-05-14 22:28:04] [INFO ] State equation strengthened by 72 read => feed constraints.
[2022-05-14 22:28:04] [INFO ] Implicit Places using invariants and state equation in 281 ms returned []
Implicit Place search using SMT with State Equation took 344 ms to find 0 implicit places.
[2022-05-14 22:28:04] [INFO ] Redundant transitions in 10 ms returned []
[2022-05-14 22:28:04] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2022-05-14 22:28:04] [INFO ] Computed 0 place invariants in 6 ms
[2022-05-14 22:28:04] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 260/260 transitions.
Random walk for 1250000 steps, including 101105 resets, run took 4160 ms (no deadlock found). (steps per millisecond=300 )
Random directed walk for 1250001 steps, including 23040 resets, run took 2889 ms (no deadlock found). (steps per millisecond=432 )
[2022-05-14 22:28:11] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2022-05-14 22:28:11] [INFO ] Computed 0 place invariants in 8 ms
[2022-05-14 22:28:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 22:28:12] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2022-05-14 22:28:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 22:28:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 22:28:12] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2022-05-14 22:28:12] [INFO ] State equation strengthened by 72 read => feed constraints.
[2022-05-14 22:28:12] [INFO ] [Nat]Added 72 Read/Feed constraints in 20 ms returned sat
[2022-05-14 22:28:12] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 233 transitions) in 26 ms.
[2022-05-14 22:28:12] [INFO ] Added : 0 causal constraints over 0 iterations in 59 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
Parikh directed walk for 1500 steps, including 126 resets, run took 7 ms. (steps per millisecond=214 )
Random directed walk for 500014 steps, including 9222 resets, run took 1140 ms (no deadlock found). (steps per millisecond=438 )
Random walk for 500000 steps, including 40464 resets, run took 1615 ms (no deadlock found). (steps per millisecond=309 )
Random directed walk for 500002 steps, including 9235 resets, run took 1173 ms (no deadlock found). (steps per millisecond=426 )
Random walk for 500000 steps, including 40422 resets, run took 1653 ms (no deadlock found). (steps per millisecond=302 )
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 9 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2022-05-14 22:28:17] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2022-05-14 22:28:17] [INFO ] Computed 0 place invariants in 3 ms
[2022-05-14 22:28:17] [INFO ] Implicit Places using invariants in 51 ms returned []
[2022-05-14 22:28:17] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2022-05-14 22:28:17] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-14 22:28:17] [INFO ] State equation strengthened by 72 read => feed constraints.
[2022-05-14 22:28:18] [INFO ] Implicit Places using invariants and state equation in 292 ms returned []
Implicit Place search using SMT with State Equation took 344 ms to find 0 implicit places.
[2022-05-14 22:28:18] [INFO ] Redundant transitions in 19 ms returned []
[2022-05-14 22:28:18] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2022-05-14 22:28:18] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-14 22:28:18] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 260/260 transitions.
Random walk for 1250000 steps, including 101093 resets, run took 4070 ms (no deadlock found). (steps per millisecond=307 )
Random directed walk for 1250009 steps, including 22973 resets, run took 2840 ms (no deadlock found). (steps per millisecond=440 )
[2022-05-14 22:28:25] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2022-05-14 22:28:25] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-14 22:28:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 22:28:25] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2022-05-14 22:28:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 22:28:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 22:28:25] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2022-05-14 22:28:25] [INFO ] State equation strengthened by 72 read => feed constraints.
[2022-05-14 22:28:25] [INFO ] [Nat]Added 72 Read/Feed constraints in 21 ms returned sat
[2022-05-14 22:28:25] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 233 transitions) in 19 ms.
[2022-05-14 22:28:25] [INFO ] Added : 0 causal constraints over 0 iterations in 37 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
Parikh directed walk for 1500 steps, including 125 resets, run took 8 ms. (steps per millisecond=187 )
Random directed walk for 500017 steps, including 9216 resets, run took 1131 ms (no deadlock found). (steps per millisecond=442 )
Random walk for 500000 steps, including 40430 resets, run took 1597 ms (no deadlock found). (steps per millisecond=313 )
Random directed walk for 500004 steps, including 9221 resets, run took 1137 ms (no deadlock found). (steps per millisecond=439 )
Random walk for 500000 steps, including 40347 resets, run took 1606 ms (no deadlock found). (steps per millisecond=311 )
[2022-05-14 22:28:31] [INFO ] Flatten gal took : 45 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3701128705688354655
[2022-05-14 22:28:31] [INFO ] Applying decomposition
[2022-05-14 22:28:31] [INFO ] Flatten gal took : 14 ms
[2022-05-14 22:28:31] [INFO ] Computing symmetric may disable matrix : 260 transitions.
[2022-05-14 22:28:31] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 22:28:31] [INFO ] Computing symmetric may enable matrix : 260 transitions.
[2022-05-14 22:28:31] [INFO ] Computation of Complete enable matrix. took 2 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/graph2466244537866528768.txt' '-o' '/tmp/graph2466244537866528768.bin' '-w' '/tmp/graph2466244537866528768.weights'
[2022-05-14 22:28:31] [INFO ] Computing Do-Not-Accords matrix : 260 transitions.
[2022-05-14 22:28:31] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph2466244537866528768.bin' '-l' '-1' '-v' '-w' '/tmp/graph2466244537866528768.weights' '-q' '0' '-e' '0.001'
[2022-05-14 22:28:31] [INFO ] Built C files in 87ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3701128705688354655
Running compilation step : cd /tmp/ltsmin3701128705688354655;'/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 22:28:31] [INFO ] Decomposing Gal with order
[2022-05-14 22:28:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-14 22:28:31] [INFO ] Removed a total of 452 redundant transitions.
[2022-05-14 22:28:31] [INFO ] Flatten gal took : 63 ms
[2022-05-14 22:28:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2022-05-14 22:28:31] [INFO ] Time to serialize gal into /tmp/ReachabilityDeadlock18186164254353070276.gal : 4 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/ReachabilityDeadlock18186164254353070276.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...226
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+07,0.278422,15492,1088,9,21727,169,315,35735,14,165,0


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,0,0.370985,15492,1,0,21727,169,1112,35735,51,194,29725

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 28018 ms.

BK_STOP 1652567311936

--------------------
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-08ringLL"
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-08ringLL, 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-165254778200266"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-08ringLL.tgz
mv DNAwalker-PT-08ringLL 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 ;