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.r275-smll-167863547500221.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 PaceMaker-PT-none, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r275-smll-167863547500221
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 572K
-rw-r--r-- 1 mcc users 6.5K Feb 26 14:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 26 14:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 13:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 13:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 14:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 26 14:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 14:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 14:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 158K Mar 5 18:23 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 1678866015205

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=PaceMaker-PT-none
Not applying reductions.
Model is PT
ReachabilityDeadlock PT
Running Version 202303021504
[2023-03-15 07:40:18] [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]
[2023-03-15 07:40:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 07:40:18] [INFO ] Load time of PNML (sax parser for PT used): 97 ms
[2023-03-15 07:40:18] [INFO ] Transformed 70 places.
[2023-03-15 07:40:18] [INFO ] Transformed 164 transitions.
[2023-03-15 07:40:18] [INFO ] Parsed PT model containing 70 places and 164 transitions and 954 arcs in 208 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 6 ms.18042KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 70/70 places, 164/164 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 62 transition count 160
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 12 rules in 50 ms. Remains 62 /70 variables (removed 8) and now considering 160/164 (removed 4) transitions.
[2023-03-15 07:40:18] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2023-03-15 07:40:18] [INFO ] Computed 31 place invariants in 14 ms
[2023-03-15 07:40:19] [INFO ] Dead Transitions using invariants and state equation in 557 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 654 ms. Remains : 62/70 places, 160/164 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3379 ms (no deadlock found). (steps per millisecond=369 )
Random directed walk for 1250001 steps, including 0 resets, run took 2804 ms (no deadlock found). (steps per millisecond=445 )
[2023-03-15 07:40:25] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 07:40:25] [INFO ] Invariant cache hit.
[2023-03-15 07:40:25] [INFO ] [Real]Absence check using 31 positive place invariants in 11 ms returned sat
[2023-03-15 07:40:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 07:40:25] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2023-03-15 07:40:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 07:40:25] [INFO ] [Nat]Absence check using 31 positive place invariants in 10 ms returned sat
[2023-03-15 07:40:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 07:40:33] [INFO ] [Nat]Absence check using state equation in 7583 ms returned unknown
Random directed walk for 500002 steps, including 0 resets, run took 994 ms (no deadlock found). (steps per millisecond=503 )
Random walk for 500000 steps, including 0 resets, run took 1210 ms (no deadlock found). (steps per millisecond=413 )
Random directed walk for 500004 steps, including 0 resets, run took 977 ms (no deadlock found). (steps per millisecond=511 )
Random walk for 500000 steps, including 0 resets, run took 1215 ms (no deadlock found). (steps per millisecond=411 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 62/62 places, 160/160 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 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2023-03-15 07:40:37] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 07:40:37] [INFO ] Invariant cache hit.
[2023-03-15 07:40:37] [INFO ] Implicit Places using invariants in 130 ms returned []
[2023-03-15 07:40:37] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 07:40:37] [INFO ] Invariant cache hit.
[2023-03-15 07:40:37] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 07:40:38] [INFO ] Implicit Places using invariants and state equation in 310 ms returned []
Implicit Place search using SMT with State Equation took 445 ms to find 0 implicit places.
[2023-03-15 07:40:38] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-15 07:40:38] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 07:40:38] [INFO ] Invariant cache hit.
[2023-03-15 07:40:38] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 633 ms. Remains : 62/62 places, 160/160 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3032 ms (no deadlock found). (steps per millisecond=412 )
Random directed walk for 1250007 steps, including 0 resets, run took 2722 ms (no deadlock found). (steps per millisecond=459 )
[2023-03-15 07:40:44] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 07:40:44] [INFO ] Invariant cache hit.
[2023-03-15 07:40:44] [INFO ] [Real]Absence check using 31 positive place invariants in 10 ms returned sat
[2023-03-15 07:40:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 07:40:44] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-15 07:40:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 07:40:44] [INFO ] [Nat]Absence check using 31 positive place invariants in 8 ms returned sat
[2023-03-15 07:40:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 07:40:51] [INFO ] [Nat]Absence check using state equation in 7131 ms returned unknown
Random directed walk for 500002 steps, including 0 resets, run took 965 ms (no deadlock found). (steps per millisecond=518 )
Random walk for 500000 steps, including 0 resets, run took 1217 ms (no deadlock found). (steps per millisecond=410 )
Random directed walk for 500002 steps, including 0 resets, run took 1126 ms (no deadlock found). (steps per millisecond=444 )
Random walk for 500000 steps, including 0 resets, run took 1195 ms (no deadlock found). (steps per millisecond=418 )
[2023-03-15 07:40:56] [INFO ] Flatten gal took : 67 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin9842768548266174064
[2023-03-15 07:40:56] [INFO ] Applying decomposition
[2023-03-15 07:40:56] [INFO ] Computing symmetric may disable matrix : 164 transitions.
[2023-03-15 07:40:56] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-15 07:40:56] [INFO ] Computing symmetric may enable matrix : 164 transitions.
[2023-03-15 07:40:56] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-15 07:40:56] [INFO ] Flatten gal took : 24 ms
[2023-03-15 07:40:56] [INFO ] Computing Do-Not-Accords matrix : 164 transitions.
[2023-03-15 07:40:56] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-15 07:40:56] [INFO ] Built C files in 76ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9842768548266174064
Running compilation step : cd /tmp/ltsmin9842768548266174064;'/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/graph18400551512256275937.txt' '-o' '/tmp/graph18400551512256275937.bin' '-w' '/tmp/graph18400551512256275937.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph18400551512256275937.bin' '-l' '-1' '-v' '-w' '/tmp/graph18400551512256275937.weights' '-q' '0' '-e' '0.001'
[2023-03-15 07:40:56] [INFO ] Decomposing Gal with order
[2023-03-15 07:40:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-15 07:40:56] [INFO ] Removed a total of 111 redundant transitions.
[2023-03-15 07:40:56] [INFO ] Flatten gal took : 82 ms
[2023-03-15 07:40:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 15 ms.
[2023-03-15 07:40:56] [INFO ] Time to serialize gal into /tmp/ReachabilityDeadlock15936821547150016402.gal : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityDeadlock15936821547150016402.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.
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,3.68026e+17,0.313439,12076,482,257,18158,2199,617,20579,850,7088,0


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,0,0.362804,12328,1,0,18158,2927,1704,20579,3224,7088,9744

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 38764 ms.

BK_STOP 1678866058039

--------------------
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="PaceMaker-PT-none"
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 PaceMaker-PT-none, 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 r275-smll-167863547500221"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PaceMaker-PT-none.tgz
mv PaceMaker-PT-none 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 ;