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-167814494000601.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)
................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is DNAwalker-PT-12ringLLLarge, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r115-tall-167814494000601
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 616K
-rw-r--r-- 1 mcc users 6.0K Feb 25 13:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 13:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 25 12:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K 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 3.5K Feb 25 15:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 16K Feb 25 15:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 13:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 150K Feb 25 13:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 13:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Feb 25 13:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 14 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 135K 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 1678351891551

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-12ringLLLarge
Not applying reductions.
Model is PT
ReachabilityDeadlock PT
Running Version 202303021504
[2023-03-09 08:51:33] [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 08:51:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 08:51:33] [INFO ] Load time of PNML (sax parser for PT used): 63 ms
[2023-03-09 08:51:33] [INFO ] Transformed 33 places.
[2023-03-09 08:51:33] [INFO ] Transformed 312 transitions.
[2023-03-09 08:51:33] [INFO ] Parsed PT model containing 33 places and 312 transitions and 916 arcs in 129 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.24896KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 33/33 places, 312/312 transitions.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Applied a total of 0 rules in 40 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2023-03-09 08:51:33] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2023-03-09 08:51:33] [INFO ] Computed 0 place invariants in 12 ms
[2023-03-09 08:51:33] [INFO ] Dead Transitions using invariants and state equation in 327 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 397 ms. Remains : 33/33 places, 312/312 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 33/33 places, 312/312 transitions.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Applied a total of 0 rules in 12 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2023-03-09 08:51:33] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-09 08:51:33] [INFO ] Invariant cache hit.
[2023-03-09 08:51:33] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-09 08:51:33] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-09 08:51:33] [INFO ] Invariant cache hit.
[2023-03-09 08:51:33] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-09 08:51:34] [INFO ] Implicit Places using invariants and state equation in 355 ms returned []
Implicit Place search using SMT with State Equation took 441 ms to find 0 implicit places.
[2023-03-09 08:51:34] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-09 08:51:34] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-09 08:51:34] [INFO ] Invariant cache hit.
[2023-03-09 08:51:34] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 589 ms. Remains : 33/33 places, 312/312 transitions.
Random walk for 1250000 steps, including 96823 resets, run took 4840 ms (no deadlock found). (steps per millisecond=258 )
Random directed walk for 1250001 steps, including 21862 resets, run took 3284 ms (no deadlock found). (steps per millisecond=380 )
[2023-03-09 08:51:42] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-09 08:51:42] [INFO ] Invariant cache hit.
[2023-03-09 08:51:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:51:42] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2023-03-09 08:51:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:51:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:51:42] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2023-03-09 08:51:42] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-09 08:51:42] [INFO ] [Nat]Added 71 Read/Feed constraints in 19 ms returned sat
[2023-03-09 08:51:42] [INFO ] Computed and/alt/rep : 72/608/72 causal constraints (skipped 209 transitions) in 27 ms.
[2023-03-09 08:51:42] [INFO ] Added : 0 causal constraints over 0 iterations in 64 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 7 ms.
Parikh directed walk for 1100 steps, including 121 resets, run took 8 ms. (steps per millisecond=137 )
Random directed walk for 500009 steps, including 8732 resets, run took 1328 ms (no deadlock found). (steps per millisecond=376 )
Random walk for 500000 steps, including 38744 resets, run took 1873 ms (no deadlock found). (steps per millisecond=266 )
Random directed walk for 500000 steps, including 8727 resets, run took 1342 ms (no deadlock found). (steps per millisecond=372 )
Random walk for 500000 steps, including 38628 resets, run took 1861 ms (no deadlock found). (steps per millisecond=268 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 33/33 places, 312/312 transitions.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Applied a total of 0 rules in 9 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2023-03-09 08:51:49] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-09 08:51:49] [INFO ] Invariant cache hit.
[2023-03-09 08:51:49] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-09 08:51:49] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-09 08:51:49] [INFO ] Invariant cache hit.
[2023-03-09 08:51:49] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-09 08:51:49] [INFO ] Implicit Places using invariants and state equation in 317 ms returned []
Implicit Place search using SMT with State Equation took 365 ms to find 0 implicit places.
[2023-03-09 08:51:49] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-09 08:51:49] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-09 08:51:49] [INFO ] Invariant cache hit.
[2023-03-09 08:51:49] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 476 ms. Remains : 33/33 places, 312/312 transitions.
Random walk for 1250000 steps, including 96855 resets, run took 4588 ms (no deadlock found). (steps per millisecond=272 )
Random directed walk for 1250005 steps, including 21825 resets, run took 3216 ms (no deadlock found). (steps per millisecond=388 )
[2023-03-09 08:51:57] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-09 08:51:57] [INFO ] Invariant cache hit.
[2023-03-09 08:51:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 08:51:57] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-09 08:51:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 08:51:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 08:51:57] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2023-03-09 08:51:57] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-09 08:51:57] [INFO ] [Nat]Added 71 Read/Feed constraints in 18 ms returned sat
[2023-03-09 08:51:57] [INFO ] Computed and/alt/rep : 72/608/72 causal constraints (skipped 209 transitions) in 20 ms.
[2023-03-09 08:51:57] [INFO ] Added : 0 causal constraints over 0 iterations in 46 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
Parikh directed walk for 1100 steps, including 121 resets, run took 6 ms. (steps per millisecond=183 )
Random directed walk for 500000 steps, including 8695 resets, run took 1291 ms (no deadlock found). (steps per millisecond=387 )
Random walk for 500000 steps, including 38743 resets, run took 1851 ms (no deadlock found). (steps per millisecond=270 )
Random directed walk for 500001 steps, including 8758 resets, run took 1298 ms (no deadlock found). (steps per millisecond=385 )
Random walk for 500000 steps, including 38632 resets, run took 1862 ms (no deadlock found). (steps per millisecond=268 )
[2023-03-09 08:52:04] [INFO ] Flatten gal took : 52 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin14746466276443894382
[2023-03-09 08:52:04] [INFO ] Applying decomposition
[2023-03-09 08:52:04] [INFO ] Flatten gal took : 17 ms
[2023-03-09 08:52:04] [INFO ] Computing symmetric may disable matrix : 312 transitions.
[2023-03-09 08:52:04] [INFO ] Computation of Complete disable matrix. took 17 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-09 08:52:04] [INFO ] Computing symmetric may enable matrix : 312 transitions.
[2023-03-09 08:52:04] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-09 08:52:04] [INFO ] Computing Do-Not-Accords matrix : 312 transitions.
[2023-03-09 08:52:04] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-09 08:52:04] [INFO ] Built C files in 163ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14746466276443894382
Running compilation step : cd /tmp/ltsmin14746466276443894382;'/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'
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/graph4459726516117945046.txt' '-o' '/tmp/graph4459726516117945046.bin' '-w' '/tmp/graph4459726516117945046.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph4459726516117945046.bin' '-l' '-1' '-v' '-w' '/tmp/graph4459726516117945046.weights' '-q' '0' '-e' '0.001'
[2023-03-09 08:52:04] [INFO ] Decomposing Gal with order
[2023-03-09 08:52:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 08:52:04] [INFO ] Removed a total of 544 redundant transitions.
[2023-03-09 08:52:04] [INFO ] Flatten gal took : 60 ms
[2023-03-09 08:52:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2023-03-09 08:52:04] [INFO ] Time to serialize gal into /tmp/ReachabilityDeadlock13090836411552936104.gal : 4 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/ReachabilityDeadlock13090836411552936104.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 -...235
No direction supplied, using forward translation only.
Compilation finished in 791 ms.
Running link step : cd /tmp/ltsmin14746466276443894382;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin14746466276443894382;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-d'
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,1.88537e+09,5.63437,182292,8853,9,339030,203,379,631202,14,193,0


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,0,6.67776,182292,1,0,339030,203,1378,631202,51,202,281286

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 46015 ms.

BK_STOP 1678351940211

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-12ringLLLarge"
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-12ringLLLarge, 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-167814494000601"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-12ringLLLarge.tgz
mv DNAwalker-PT-12ringLLLarge 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 ;