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.r264-tall-171654374000466.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is PGCD-PT-D02N006, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r264-tall-171654374000466
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 8.1K Apr 11 15:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Apr 11 15:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Apr 11 15:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 11 15:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 6 10:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 6 10:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 6 10:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 6 10:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 15:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 155K Apr 11 15:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Apr 11 15:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Apr 11 15:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 6 10:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 6 10:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 8 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 5.6K May 18 16:43 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 1716640471881

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=PGCD-PT-D02N006
Not applying reductions.
Model is PT
ReachabilityDeadlock PT
Running Version 202304061127
[2024-05-25 12:34:33] [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]
[2024-05-25 12:34:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 12:34:33] [INFO ] Load time of PNML (sax parser for PT used): 20 ms
[2024-05-25 12:34:33] [INFO ] Transformed 9 places.
[2024-05-25 12:34:33] [INFO ] Transformed 9 transitions.
[2024-05-25 12:34:33] [INFO ] Parsed PT model containing 9 places and 9 transitions and 42 arcs in 79 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 3 ms.24196KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 9/9 places, 9/9 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 14 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
// Phase 1: matrix 9 rows 9 cols
[2024-05-25 12:34:33] [INFO ] Computed 4 invariants in 6 ms
[2024-05-25 12:34:33] [INFO ] Dead Transitions using invariants and state equation in 143 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 182 ms. Remains : 9/9 places, 9/9 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 9/9 places, 9/9 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2024-05-25 12:34:33] [INFO ] Invariant cache hit.
[2024-05-25 12:34:33] [INFO ] Implicit Places using invariants in 37 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 38 ms to find 3 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 1 : 6/9 places, 9/9 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 40 ms. Remains : 6/9 places, 9/9 transitions.
Random walk for 1250000 steps, including 0 resets, run took 375 ms (no deadlock found). (steps per millisecond=3333 )
Random directed walk for 1250001 steps, including 0 resets, run took 200 ms (no deadlock found). (steps per millisecond=6250 )
// Phase 1: matrix 9 rows 6 cols
[2024-05-25 12:34:34] [INFO ] Computed 1 invariants in 2 ms
[2024-05-25 12:34:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 12:34:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 12:34:34] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-25 12:34:34] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-25 12:34:34] [INFO ] [Real]Added 3 Read/Feed constraints in 6 ms returned sat
[2024-05-25 12:34:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 12:34:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 12:34:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 12:34:34] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2024-05-25 12:34:34] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-25 12:34:34] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-25 12:34:34] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 3 ms to minimize.
[2024-05-25 12:34:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2024-05-25 12:34:34] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 12:34:34] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 0 ms.
Parikh directed walk for 1500 steps, including 123 resets, run took 5 ms. (steps per millisecond=300 )
Random directed walk for 500002 steps, including 0 resets, run took 90 ms (no deadlock found). (steps per millisecond=5555 )
Random walk for 500006 steps, including 0 resets, run took 90 ms (no deadlock found). (steps per millisecond=5555 )
Random directed walk for 500001 steps, including 0 resets, run took 70 ms (no deadlock found). (steps per millisecond=7142 )
Random walk for 500000 steps, including 0 resets, run took 84 ms (no deadlock found). (steps per millisecond=5952 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 6/6 places, 9/9 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2024-05-25 12:34:34] [INFO ] Invariant cache hit.
[2024-05-25 12:34:34] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-05-25 12:34:34] [INFO ] Invariant cache hit.
[2024-05-25 12:34:34] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-25 12:34:34] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2024-05-25 12:34:34] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-25 12:34:34] [INFO ] Invariant cache hit.
[2024-05-25 12:34:34] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 83 ms. Remains : 6/6 places, 9/9 transitions.
Random walk for 1250000 steps, including 0 resets, run took 199 ms (no deadlock found). (steps per millisecond=6281 )
Random directed walk for 1250000 steps, including 0 resets, run took 198 ms (no deadlock found). (steps per millisecond=6313 )
[2024-05-25 12:34:35] [INFO ] Invariant cache hit.
[2024-05-25 12:34:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 12:34:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 12:34:35] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2024-05-25 12:34:35] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-25 12:34:35] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-25 12:34:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 12:34:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 12:34:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 12:34:35] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2024-05-25 12:34:35] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-25 12:34:35] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2024-05-25 12:34:35] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 2 ms to minimize.
[2024-05-25 12:34:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2024-05-25 12:34:35] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 12:34:35] [INFO ] Added : 1 causal constraints over 1 iterations in 15 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 1 ms.
Parikh directed walk for 1500 steps, including 126 resets, run took 5 ms. (steps per millisecond=300 )
Random directed walk for 500001 steps, including 0 resets, run took 82 ms (no deadlock found). (steps per millisecond=6097 )
Random walk for 500004 steps, including 0 resets, run took 78 ms (no deadlock found). (steps per millisecond=6410 )
Random directed walk for 500004 steps, including 0 resets, run took 77 ms (no deadlock found). (steps per millisecond=6493 )
Random walk for 500014 steps, including 0 resets, run took 79 ms (no deadlock found). (steps per millisecond=6329 )
[2024-05-25 12:34:35] [INFO ] Flatten gal took : 14 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3394022817128471961
[2024-05-25 12:34:35] [INFO ] Applying decomposition
[2024-05-25 12:34:35] [INFO ] Flatten gal took : 2 ms
[2024-05-25 12:34:35] [INFO ] Computing symmetric may disable matrix : 9 transitions.
[2024-05-25 12:34:35] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 12:34:35] [INFO ] Computing symmetric may enable matrix : 9 transitions.
[2024-05-25 12:34:35] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 12:34:35] [INFO ] Computing Do-Not-Accords matrix : 9 transitions.
[2024-05-25 12:34:35] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-25 12:34:35] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3394022817128471961
Running compilation step : cd /tmp/ltsmin3394022817128471961;'/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/graph2083364684759852155.txt' '-o' '/tmp/graph2083364684759852155.bin' '-w' '/tmp/graph2083364684759852155.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph2083364684759852155.bin' '-l' '-1' '-v' '-w' '/tmp/graph2083364684759852155.weights' '-q' '0' '-e' '0.001'
[2024-05-25 12:34:35] [INFO ] Decomposing Gal with order
[2024-05-25 12:34:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 12:34:35] [INFO ] Flatten gal took : 27 ms
[2024-05-25 12:34:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2024-05-25 12:34:35] [INFO ] Time to serialize gal into /tmp/ReachabilityDeadlock4583891100222350219.gal : 1 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/ReachabilityDeadlock4583891100222350219.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.
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,15670,0.035656,4472,88,166,1275,1200,26,2610,23,3361,0


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,0,0.047296,4472,1,0,1275,1763,51,2610,141,5997,471

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 2710 ms.

BK_STOP 1716640477041

--------------------
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="PGCD-PT-D02N006"
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 PGCD-PT-D02N006, 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 r264-tall-171654374000466"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PGCD-PT-D02N006.tgz
mv PGCD-PT-D02N006 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 ;