Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r071-tall-162039089200466.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DatabaseWithMutex-PT-40, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r071-tall-162039089200466
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 115M
-rw-r--r-- 1 mcc users 6.3M May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 25M May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 38M May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 908K Mar 28 16:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.7M Mar 28 16:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 964K Mar 28 16:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.5M Mar 28 16:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 848K Mar 23 10:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.3M Mar 23 10:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 732K Mar 22 17:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.5M Mar 22 17:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 163K Mar 22 09:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 354K Mar 22 09:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 23M May 5 16:51 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 1620481624638

Running Version 0
[2021-05-08 13:47:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2021-05-08 13:47:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 13:47:07] [INFO ] Load time of PNML (sax parser for PT used): 1079 ms
[2021-05-08 13:47:07] [INFO ] Transformed 12920 places.
[2021-05-08 13:47:07] [INFO ] Transformed 12800 transitions.
[2021-05-08 13:47:07] [INFO ] Found NUPN structural information;
[2021-05-08 13:47:07] [INFO ] Parsed PT model containing 12920 places and 12800 transitions in 1307 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 16 ms.82739KB memory used
Starting structural reductions, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Drop transitions removed 3200 transitions
Trivial Post-agglo rules discarded 3200 transitions
Performed 3200 trivial Post agglomeration. Transition count delta: 3200
Iterating post reduction 0 with 3200 rules applied. Total rules applied 3200 place count 12920 transition count 9600
Reduce places removed 3240 places and 0 transitions.
Drop transitions removed 3200 transitions
Trivial Post-agglo rules discarded 3200 transitions
Performed 3200 trivial Post agglomeration. Transition count delta: 3200
Iterating post reduction 1 with 6440 rules applied. Total rules applied 9640 place count 9680 transition count 6400
Reduce places removed 3200 places and 0 transitions.
Iterating post reduction 2 with 3200 rules applied. Total rules applied 12840 place count 6480 transition count 6400
Performed 1600 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1600 Pre rules applied. Total rules applied 12840 place count 6480 transition count 4800
Renaming transitions due to excessive name length > 1024 char.
Deduced a syphon composed of 1600 places in 7 ms
Reduce places removed 1600 places and 0 transitions.
Iterating global reduction 3 with 3200 rules applied. Total rules applied 16040 place count 4880 transition count 4800
Applied a total of 16040 rules in 4547 ms. Remains 4880 /12920 variables (removed 8040) and now considering 4800/12800 (removed 8000) transitions.
Finished structural reductions, in 1 iterations. Remains : 4880/12920 places, 4800/12800 transitions.
Interrupted Random walk after 154621 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=5 )
Interrupted Random directed walk after 267803 steps, including 0 resets, run timeout after 30007 ms. (steps per millisecond=8 )
// Phase 1: matrix 4800 rows 4880 cols
[2021-05-08 13:48:13] [INFO ] Computed 1680 place invariants in 911 ms
[2021-05-08 13:48:17] [INFO ] [Real]Absence check using 119 positive place invariants in 582 ms returned sat
[2021-05-08 13:49:37] [INFO ] [Real]Absence check using 119 positive and 1561 generalized place invariants in 80791 ms returned sat
[2021-05-08 13:49:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 13:53:13] [INFO ] [Real]Absence check using state equation in 215368 ms returned unknown
Interrupted Random directed walk after 300090 steps, including 0 resets, run timeout after 30004 ms. (steps per millisecond=10 )
Interrupted Random walk after 156482 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=5 )
Interrupted Random directed walk after 278895 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 )
Interrupted Random walk after 156921 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=5 )
Starting structural reductions, iteration 0 : 4880/4880 places, 4800/4800 transitions.
Applied a total of 0 rules in 1621 ms. Remains 4880 /4880 variables (removed 0) and now considering 4800/4800 (removed 0) transitions.
// Phase 1: matrix 4800 rows 4880 cols
[2021-05-08 13:55:15] [INFO ] Computed 1680 place invariants in 598 ms
[2021-05-08 13:55:16] [INFO ] Implicit Places using invariants in 1388 ms returned []
// Phase 1: matrix 4800 rows 4880 cols
[2021-05-08 13:55:16] [INFO ] Computed 1680 place invariants in 592 ms
[2021-05-08 13:55:17] [INFO ] Implicit Places using invariants and state equation in 1471 ms returned []
Implicit Place search using SMT with State Equation took 2870 ms to find 0 implicit places.
[2021-05-08 13:55:18] [INFO ] Redundant transitions in 675 ms returned []
// Phase 1: matrix 4800 rows 4880 cols
[2021-05-08 13:55:19] [INFO ] Computed 1680 place invariants in 619 ms
[2021-05-08 13:55:19] [INFO ] Dead Transitions using invariants and state equation in 1353 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4880/4880 places, 4800/4800 transitions.
Interrupted Random walk after 155280 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=5 )
Interrupted Random directed walk after 265875 steps, including 0 resets, run timeout after 30008 ms. (steps per millisecond=8 )
// Phase 1: matrix 4800 rows 4880 cols
[2021-05-08 13:56:20] [INFO ] Computed 1680 place invariants in 548 ms
[2021-05-08 13:56:24] [INFO ] [Real]Absence check using 119 positive place invariants in 556 ms returned sat
[2021-05-08 13:57:45] [INFO ] [Real]Absence check using 119 positive and 1561 generalized place invariants in 81191 ms returned sat
[2021-05-08 13:57:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 14:01:20] [INFO ] [Real]Absence check using state equation in 215107 ms returned unknown
Interrupted Random directed walk after 289234 steps, including 0 resets, run timeout after 30007 ms. (steps per millisecond=9 )
Interrupted Random walk after 159104 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=5 )
Interrupted Random directed walk after 285331 steps, including 0 resets, run timeout after 30007 ms. (steps per millisecond=9 )
Interrupted Random walk after 158205 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=5 )
[2021-05-08 14:03:23] [INFO ] Flatten gal took : 2139 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1706360145198273918
[2021-05-08 14:03:24] [INFO ] Too many transitions (12800) to apply POR reductions. Disabling POR matrices.
[2021-05-08 14:03:24] [INFO ] Built C files in 383ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1706360145198273918
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin1706360145198273918]
[2021-05-08 14:03:25] [INFO ] Applying decomposition
[2021-05-08 14:03:27] [INFO ] Flatten gal took : 1806 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph9039933980866374253.txt, -o, /tmp/graph9039933980866374253.bin, -w, /tmp/graph9039933980866374253.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph9039933980866374253.bin, -l, -1, -v, -w, /tmp/graph9039933980866374253.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-08 14:03:30] [INFO ] Decomposing Gal with order
[2021-05-08 14:03:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-08 14:03:45] [INFO ] Removed a total of 123160 redundant transitions.
[2021-05-08 14:03:45] [INFO ] Flatten gal took : 3654 ms
[2021-05-08 14:03:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 875 ms.
[2021-05-08 14:03:54] [INFO ] Time to serialize gal into /tmp/ReachabilityDeadlock3059705431407186676.gal : 7215 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityDeadlock3059705431407186676.gal, -t, CGAL, -ctl, DEADLOCK], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityDeadlock3059705431407186676.gal -t CGAL -ctl DEADLOCK
No direction supplied, using forward translation only.
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin1706360145198273918] killed by timeout after 180 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin1706360145198273918] killed by timeout after 180 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
sparsehash FATAL ERROR: failed to allocate 44 groups
ITS-tools command line returned an error code 1
[2021-05-08 14:13:40] [INFO ] Applying decomposition
[2021-05-08 14:13:44] [INFO ] Flatten gal took : 4111 ms
[2021-05-08 14:13:45] [INFO ] Decomposing Gal with order
[2021-05-08 14:13:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-08 14:13:57] [INFO ] Removed a total of 123160 redundant transitions.
[2021-05-08 14:13:58] [INFO ] Flatten gal took : 3682 ms
[2021-05-08 14:13:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1096 ms.
[2021-05-08 14:13:59] [INFO ] Time to serialize gal into /tmp/ReachabilityDeadlock12226585863874022138.gal : 132 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityDeadlock12226585863874022138.gal, -t, CGAL, -ctl, DEADLOCK], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityDeadlock12226585863874022138.gal -t CGAL -ctl DEADLOCK
No direction supplied, using forward translation only.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityDeadlock = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityDeadlock -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="DatabaseWithMutex-PT-40"
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 2-4028"
echo " Executing tool itstools"
echo " Input is DatabaseWithMutex-PT-40, 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 r071-tall-162039089200466"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-40.tgz
mv DatabaseWithMutex-PT-40 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 ;