Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r132-smll-171624289400291.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is DNAwalker-PT-13ringRLLarge, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r132-smll-171624289400291
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 676K
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 13 14:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 177K Apr 13 14:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 13 14:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K Apr 13 14:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 14 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 135K May 18 16:42 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 1716389337107

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=gold2023
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DNAwalker-PT-13ringRLLarge
Not applying reductions.
Model is PT
ReachabilityDeadlock PT
Running Version 202304061127
[2024-05-22 14:49:00] [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]
[2024-05-22 14:49:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 14:49:00] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2024-05-22 14:49:00] [INFO ] Transformed 33 places.
[2024-05-22 14:49:00] [INFO ] Transformed 312 transitions.
[2024-05-22 14:49:00] [INFO ] Parsed PT model containing 33 places and 312 transitions and 916 arcs in 343 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 8 ms.18071KB 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 63 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2024-05-22 14:49:01] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2024-05-22 14:49:01] [INFO ] Computed 0 invariants in 18 ms
[2024-05-22 14:49:01] [INFO ] Dead Transitions using invariants and state equation in 623 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 750 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 28 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2024-05-22 14:49:01] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-22 14:49:01] [INFO ] Invariant cache hit.
[2024-05-22 14:49:01] [INFO ] Implicit Places using invariants in 124 ms returned []
[2024-05-22 14:49:01] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-22 14:49:01] [INFO ] Invariant cache hit.
[2024-05-22 14:49:02] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-22 14:49:02] [INFO ] Implicit Places using invariants and state equation in 732 ms returned []
Implicit Place search using SMT with State Equation took 862 ms to find 0 implicit places.
[2024-05-22 14:49:02] [INFO ] Redundant transitions in 36 ms returned []
[2024-05-22 14:49:02] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-22 14:49:02] [INFO ] Invariant cache hit.
[2024-05-22 14:49:03] [INFO ] Dead Transitions using invariants and state equation in 534 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1476 ms. Remains : 33/33 places, 312/312 transitions.
Random walk for 1250000 steps, including 96669 resets, run took 6651 ms (no deadlock found). (steps per millisecond=187 )
Random directed walk for 1250007 steps, including 21808 resets, run took 5126 ms (no deadlock found). (steps per millisecond=243 )
[2024-05-22 14:49:14] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-22 14:49:14] [INFO ] Invariant cache hit.
[2024-05-22 14:49:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-22 14:49:15] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2024-05-22 14:49:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:49:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-22 14:49:15] [INFO ] [Nat]Absence check using state equation in 412 ms returned sat
[2024-05-22 14:49:15] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-22 14:49:16] [INFO ] [Nat]Added 71 Read/Feed constraints in 299 ms returned sat
[2024-05-22 14:49:16] [INFO ] Computed and/alt/rep : 72/608/72 causal constraints (skipped 209 transitions) in 42 ms.
[2024-05-22 14:49:16] [INFO ] Added : 1 causal constraints over 1 iterations in 201 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 19 ms.
Parikh directed walk for 900 steps, including 99 resets, run took 13 ms. (steps per millisecond=69 )
Random directed walk for 500005 steps, including 8763 resets, run took 2085 ms (no deadlock found). (steps per millisecond=239 )
Random walk for 500000 steps, including 38566 resets, run took 2302 ms (no deadlock found). (steps per millisecond=217 )
Random directed walk for 500023 steps, including 8761 resets, run took 1820 ms (no deadlock found). (steps per millisecond=274 )
Random walk for 500000 steps, including 38694 resets, run took 2358 ms (no deadlock found). (steps per millisecond=212 )
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 17 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2024-05-22 14:49:24] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-22 14:49:24] [INFO ] Invariant cache hit.
[2024-05-22 14:49:24] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-22 14:49:24] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-22 14:49:24] [INFO ] Invariant cache hit.
[2024-05-22 14:49:25] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-22 14:49:25] [INFO ] Implicit Places using invariants and state equation in 745 ms returned []
Implicit Place search using SMT with State Equation took 815 ms to find 0 implicit places.
[2024-05-22 14:49:25] [INFO ] Redundant transitions in 9 ms returned []
[2024-05-22 14:49:25] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-22 14:49:25] [INFO ] Invariant cache hit.
[2024-05-22 14:49:26] [INFO ] Dead Transitions using invariants and state equation in 289 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1150 ms. Remains : 33/33 places, 312/312 transitions.
Random walk for 1250000 steps, including 96672 resets, run took 5589 ms (no deadlock found). (steps per millisecond=223 )
Random directed walk for 1250003 steps, including 21814 resets, run took 4444 ms (no deadlock found). (steps per millisecond=281 )
[2024-05-22 14:49:36] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2024-05-22 14:49:36] [INFO ] Invariant cache hit.
[2024-05-22 14:49:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-22 14:49:36] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2024-05-22 14:49:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 14:49:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-22 14:49:36] [INFO ] [Nat]Absence check using state equation in 417 ms returned sat
[2024-05-22 14:49:36] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-22 14:49:36] [INFO ] [Nat]Added 71 Read/Feed constraints in 218 ms returned sat
[2024-05-22 14:49:37] [INFO ] Computed and/alt/rep : 72/608/72 causal constraints (skipped 209 transitions) in 29 ms.
[2024-05-22 14:49:37] [INFO ] Added : 1 causal constraints over 1 iterations in 90 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
Parikh directed walk for 900 steps, including 99 resets, run took 6 ms. (steps per millisecond=150 )
Random directed walk for 500004 steps, including 8709 resets, run took 1775 ms (no deadlock found). (steps per millisecond=281 )
Random walk for 500000 steps, including 38709 resets, run took 2239 ms (no deadlock found). (steps per millisecond=223 )
Random directed walk for 500004 steps, including 8697 resets, run took 1977 ms (no deadlock found). (steps per millisecond=252 )
Random walk for 500000 steps, including 38688 resets, run took 2235 ms (no deadlock found). (steps per millisecond=223 )
[2024-05-22 14:49:45] [INFO ] Flatten gal took : 79 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5866300849227372265
[2024-05-22 14:49:45] [INFO ] Applying decomposition
[2024-05-22 14:49:45] [INFO ] Computing symmetric may disable matrix : 312 transitions.
[2024-05-22 14:49:45] [INFO ] Flatten gal took : 27 ms
[2024-05-22 14:49:45] [INFO ] Computation of Complete disable matrix. took 21 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 14:49:45] [INFO ] Computing symmetric may enable matrix : 312 transitions.
[2024-05-22 14:49:45] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 14:49:45] [INFO ] Computing Do-Not-Accords matrix : 312 transitions.
[2024-05-22 14:49:45] [INFO ] Computation of Completed DNA matrix. took 18 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 14:49:45] [INFO ] Built C files in 177ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5866300849227372265
Running compilation step : cd /tmp/ltsmin5866300849227372265;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph7304367824339103952.txt' '-o' '/tmp/graph7304367824339103952.bin' '-w' '/tmp/graph7304367824339103952.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph7304367824339103952.bin' '-l' '-1' '-v' '-w' '/tmp/graph7304367824339103952.weights' '-q' '0' '-e' '0.001'
[2024-05-22 14:49:45] [INFO ] Decomposing Gal with order
[2024-05-22 14:49:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 14:49:46] [INFO ] Removed a total of 544 redundant transitions.
[2024-05-22 14:49:46] [INFO ] Flatten gal took : 117 ms
[2024-05-22 14:49:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 7 ms.
[2024-05-22 14:49:46] [INFO ] Time to serialize gal into /tmp/ReachabilityDeadlock7167050332313730872.gal : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityDeadlock7167050332313730872.gal' '-t' 'CGAL' '-ctl' 'DEADLOCK'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...234
No direction supplied, using forward translation only.
Compilation finished in 1621 ms.
Running link step : cd /tmp/ltsmin5866300849227372265;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 70 ms.
Running LTSmin : cd /tmp/ltsmin5866300849227372265;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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+09,7.73484,195512,9355,9,356663,203,379,701964,14,193,0


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,0,9.52519,195512,1,0,356663,203,1378,701964,51,195,307927

System contains 0 deadlocks (shown below if less than --print-limit option) !
FORMULA ReachabilityDeadlock FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
[ 0 ]
ITS tools runner thread asked to quit. Dying gracefully.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 65576 ms.

BK_STOP 1716389407331

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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-13ringRLLarge"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is DNAwalker-PT-13ringRLLarge, 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 r132-smll-171624289400291"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-13ringRLLarge.tgz
mv DNAwalker-PT-13ringRLLarge 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 ;