Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r115-tall-167814494000596.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is DNAwalker-PT-11ringRR, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r115-tall-167814494000596
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 6.2K Feb 25 12:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 25 12:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 12:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 12:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 13:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Feb 25 13:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 13:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 13:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 112K Mar 5 18:22 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 1678351864072

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DNAwalker-PT-11ringRR
Not applying reductions.
Model is PT
ReachabilityDeadlock PT
Running Version 202303021504
[2023-03-09 08:51:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2023-03-09 08:51:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 08:51:05] [INFO ] Load time of PNML (sax parser for PT used): 51 ms
[2023-03-09 08:51:05] [INFO ] Transformed 27 places.
[2023-03-09 08:51:05] [INFO ] Transformed 260 transitions.
[2023-03-09 08:51:05] [INFO ] Parsed PT model containing 27 places and 260 transitions and 760 arcs in 116 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 2 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 4 ms.24964KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 27/27 places, 260/260 transitions.
Computed a total of 27 stabilizing places and 258 stable transitions
Computed a total of 27 stabilizing places and 258 stable transitions
Computed a total of 27 stabilizing places and 258 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.
[2023-03-09 08:51:05] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2023-03-09 08:51:05] [INFO ] Computed 0 place invariants in 18 ms
[2023-03-09 08:51:06] [INFO ] Dead Transitions using invariants and state equation in 464 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 514 ms. Remains : 27/27 places, 260/260 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 27/27 places, 260/260 transitions.
Computed a total of 27 stabilizing places and 258 stable transitions
Computed a total of 27 stabilizing places and 258 stable transitions
Computed a total of 27 stabilizing places and 258 stable transitions
Applied a total of 0 rules in 10 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 08:51:06] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 08:51:06] [INFO ] Invariant cache hit.
[2023-03-09 08:51:06] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-09 08:51:06] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 08:51:06] [INFO ] Invariant cache hit.
[2023-03-09 08:51:06] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 08:51:06] [INFO ] Implicit Places using invariants and state equation in 390 ms returned []
Implicit Place search using SMT with State Equation took 454 ms to find 0 implicit places.
[2023-03-09 08:51:06] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-09 08:51:06] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 08:51:06] [INFO ] Invariant cache hit.
[2023-03-09 08:51:06] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 607 ms. Remains : 27/27 places, 260/260 transitions.
Random walk for 1250000 steps, including 100468 resets, run took 3931 ms (no deadlock found). (steps per millisecond=317 )
Random directed walk for 1250005 steps, including 23012 resets, run took 2559 ms (no deadlock found). (steps per millisecond=488 )
[2023-03-09 08:51:13] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 08:51:13] [INFO ] Invariant cache hit.
[2023-03-09 08:51:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:51:13] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-09 08:51:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:51:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:51:13] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-09 08:51:13] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 08:51:13] [INFO ] [Nat]Added 70 Read/Feed constraints in 51 ms returned sat
[2023-03-09 08:51:13] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 233 transitions) in 19 ms.
[2023-03-09 08:51:13] [INFO ] Added : 0 causal constraints over 0 iterations in 76 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
Parikh directed walk for 1000 steps, including 99 resets, run took 7 ms. (steps per millisecond=142 )
Random directed walk for 500005 steps, including 9231 resets, run took 1043 ms (no deadlock found). (steps per millisecond=479 )
Random walk for 500000 steps, including 40229 resets, run took 1540 ms (no deadlock found). (steps per millisecond=324 )
Random directed walk for 500000 steps, including 9240 resets, run took 1054 ms (no deadlock found). (steps per millisecond=474 )
Random walk for 500000 steps, including 40160 resets, run took 1548 ms (no deadlock found). (steps per millisecond=322 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 27/27 places, 260/260 transitions.
Computed a total of 27 stabilizing places and 258 stable transitions
Computed a total of 27 stabilizing places and 258 stable transitions
Computed a total of 27 stabilizing places and 258 stable transitions
Applied a total of 0 rules in 10 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 08:51:18] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 08:51:18] [INFO ] Invariant cache hit.
[2023-03-09 08:51:18] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-09 08:51:18] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 08:51:18] [INFO ] Invariant cache hit.
[2023-03-09 08:51:18] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 08:51:19] [INFO ] Implicit Places using invariants and state equation in 341 ms returned []
Implicit Place search using SMT with State Equation took 410 ms to find 0 implicit places.
[2023-03-09 08:51:19] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-09 08:51:19] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 08:51:19] [INFO ] Invariant cache hit.
[2023-03-09 08:51:19] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 515 ms. Remains : 27/27 places, 260/260 transitions.
Random walk for 1250000 steps, including 100295 resets, run took 3800 ms (no deadlock found). (steps per millisecond=328 )
Random directed walk for 1250010 steps, including 23069 resets, run took 2551 ms (no deadlock found). (steps per millisecond=490 )
[2023-03-09 08:51:25] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 08:51:25] [INFO ] Invariant cache hit.
[2023-03-09 08:51:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:51:25] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-09 08:51:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:51:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:51:25] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-09 08:51:25] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 08:51:25] [INFO ] [Nat]Added 70 Read/Feed constraints in 43 ms returned sat
[2023-03-09 08:51:25] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 233 transitions) in 20 ms.
[2023-03-09 08:51:26] [INFO ] Added : 0 causal constraints over 0 iterations in 64 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
Parikh directed walk for 1000 steps, including 99 resets, run took 4 ms. (steps per millisecond=250 )
Random directed walk for 500008 steps, including 9183 resets, run took 1027 ms (no deadlock found). (steps per millisecond=486 )
Random walk for 500000 steps, including 40170 resets, run took 1502 ms (no deadlock found). (steps per millisecond=332 )
Random directed walk for 500006 steps, including 9235 resets, run took 1029 ms (no deadlock found). (steps per millisecond=485 )
Random walk for 500000 steps, including 40164 resets, run took 1507 ms (no deadlock found). (steps per millisecond=331 )
[2023-03-09 08:51:31] [INFO ] Flatten gal took : 41 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin6274029473473476225
[2023-03-09 08:51:31] [INFO ] Applying decomposition
[2023-03-09 08:51:31] [INFO ] Computing symmetric may disable matrix : 260 transitions.
[2023-03-09 08:51:31] [INFO ] Flatten gal took : 13 ms
[2023-03-09 08:51:31] [INFO ] Computation of Complete disable matrix. took 14 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-09 08:51:31] [INFO ] Computing symmetric may enable matrix : 260 transitions.
[2023-03-09 08:51:31] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-09 08:51:31] [INFO ] Computing Do-Not-Accords matrix : 260 transitions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph15360936134604194396.txt' '-o' '/tmp/graph15360936134604194396.bin' '-w' '/tmp/graph15360936134604194396.weights'
[2023-03-09 08:51:31] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-09 08:51:31] [INFO ] Built C files in 80ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6274029473473476225
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph15360936134604194396.bin' '-l' '-1' '-v' '-w' '/tmp/graph15360936134604194396.weights' '-q' '0' '-e' '0.001'
Running compilation step : cd /tmp/ltsmin6274029473473476225;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2023-03-09 08:51:31] [INFO ] Decomposing Gal with order
[2023-03-09 08:51:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 08:51:31] [INFO ] Removed a total of 452 redundant transitions.
[2023-03-09 08:51:31] [INFO ] Flatten gal took : 54 ms
[2023-03-09 08:51:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2023-03-09 08:51:31] [INFO ] Time to serialize gal into /tmp/ReachabilityDeadlock8549901271375779454.gal : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityDeadlock8549901271375779454.gal' '-t' 'CGAL' '-ctl' 'DEADLOCK'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...234
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,2.82098e+07,0.225139,13268,1137,9,19041,169,315,32078,14,163,0


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,0,0.323054,13268,1,0,19041,169,1112,32078,51,180,31923

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 26337 ms.

BK_STOP 1678351893092

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityDeadlock = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityDeadlock -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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-11ringRR"
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 2-5348"
echo " Executing tool itstools"
echo " Input is DNAwalker-PT-11ringRR, 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 r115-tall-167814494000596"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-11ringRR.tgz
mv DNAwalker-PT-11ringRR 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 ;