Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r132-tajo-158961400200051.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Philosophers-COL-010000, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r132-tajo-158961400200051
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 612K
-rw-r--r-- 1 mcc users 3.3K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_pt
-rw-r--r-- 1 mcc users 7 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 447K Apr 27 15:14 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 1589952980035

[2020-05-20 05:36:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2020-05-20 05:36:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-20 05:36:21] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-05-20 05:36:22] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 744 ms
[2020-05-20 05:36:22] [INFO ] sort/places :
Philo->think,fork,catch1,catch2,eat,

[2020-05-20 05:36:22] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 50000 PT places and 50000.0 transition bindings in 66 ms.
[2020-05-20 05:36:22] [INFO ] Computed order based on color domains.
[2020-05-20 05:36:22] [INFO ] Unfolded HLPN to a Petri net with 50000 places and 50000 transitions in 233 ms.
[2020-05-20 05:36:22] [INFO ] Unfolded HLPN properties in 0 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 402 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 43 ms.106124KB memory used
Starting structural reductions, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Performed 10000 Post agglomeration using F-continuation condition.Transition count delta: 10000
Deduced a syphon composed of 10000 places in 26 ms
Reduce places removed 10000 places and 0 transitions.
Iterating global reduction 0 with 20000 rules applied. Total rules applied 20000 place count 40000 transition count 40000
Applied a total of 20000 rules in 11650 ms. Remains 40000 /50000 variables (removed 10000) and now considering 40000/50000 (removed 10000) transitions.
Finished structural reductions, in 1 iterations. Remains : 40000/50000 places, 40000/50000 transitions.
Interrupted Parikh directed walk after 9860 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 )
// Phase 1: matrix 40000 rows 40000 cols
[2020-05-20 05:37:06] [INFO ] Computed 20000 place invariants in 1618 ms
[2020-05-20 05:37:16] [INFO ] [Real]Absence check using 20000 positive place invariants in 3232 ms returned sat
[2020-05-20 05:37:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-20 05:37:23] [INFO ] [Real]Absence check using state equation in 6549 ms returned sat
[2020-05-20 05:39:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (=> s4421 s34414)") while checking Deadlocks.
Interrupted Parikh directed walk after 20001 steps, including 0 resets, run timeout after 70615 ms. (steps per millisecond=0 )
Interrupted Parikh directed walk after 10104 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 )
Interrupted Parikh directed walk after 20001 steps, including 0 resets, run timeout after 70015 ms. (steps per millisecond=0 )
Interrupted Parikh directed walk after 9477 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 )
[2020-05-20 05:42:49] [INFO ] Flatten gal took : 2682 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-20 05:42:53] [INFO ] Applying decomposition
[2020-05-20 05:42:55] [INFO ] Input system was already deterministic with 50000 transitions.
[2020-05-20 05:42:55] [INFO ] Too many transitions (50000) to apply POR reductions. Disabling POR matrices.
[2020-05-20 05:42:56] [INFO ] Flatten gal took : 2287 ms
[2020-05-20 05:43:00] [INFO ] Built C files in 8836ms conformant to PINS in folder :/home/mcc/execution
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution]
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/convert-linux64, -i, /tmp/graph1402327818113800607.txt, -o, /tmp/graph1402327818113800607.bin, -w, /tmp/graph1402327818113800607.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph1402327818113800607.bin, -l, -1, -v, -w, /tmp/graph1402327818113800607.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-20 05:43:02] [INFO ] Decomposing Gal with order
[2020-05-20 05:43:28] [INFO ] Rewriting arrays to variables to allow decomposition.
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//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution] killed by timeout after 400 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//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution] killed by timeout after 400 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:80)
at java.base/java.lang.Thread.run(Thread.java:834)
[2020-05-20 06:00:34] [INFO ] Removed a total of 9911 redundant transitions.
[2020-05-20 06:00:36] [INFO ] Flatten gal took : 4473 ms
[2020-05-20 06:00:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 20272 labels/synchronizations in 917 ms.
[2020-05-20 06:00:38] [INFO ] Time to serialize gal into /home/mcc/execution/ReachabilityDeadlock.pnml.gal : 475 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/ReachabilityDeadlock.pnml.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_1.0.0.202005100927/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/ReachabilityDeadlock.pnml.gal -t CGAL -ctl DEADLOCK
No direction supplied, using forward translation only.
built 191 ordering constraints for composite.
built 52 ordering constraints for composite.
built 43 ordering constraints for composite.
built 82 ordering constraints for composite.
built 60 ordering constraints for composite.
built 60 ordering constraints for composite.
built 48 ordering constraints for composite.
built 77 ordering constraints for composite.
built 78 ordering constraints for composite.
built 80 ordering constraints for composite.
built 40 ordering constraints for composite.
built 50 ordering constraints for composite.
built 71 ordering constraints for composite.
built 70 ordering constraints for composite.
built 63 ordering constraints for composite.
built 75 ordering constraints for composite.
built 65 ordering constraints for composite.
built 55 ordering constraints for composite.
built 43 ordering constraints for composite.
built 51 ordering constraints for composite.
built 63 ordering constraints for composite.
built 49 ordering constraints for composite.
built 58 ordering constraints for composite.
built 62 ordering constraints for composite.
built 57 ordering constraints for composite.
built 45 ordering constraints for composite.
built 51 ordering constraints for composite.
built 62 ordering constraints for composite.
built 68 ordering constraints for composite.
built 48 ordering constraints for composite.
built 47 ordering constraints for composite.
built 57 ordering constraints for composite.
built 53 ordering constraints for composite.
built 69 ordering constraints for composite.
built 61 ordering constraints for composite.
built 71 ordering constraints for composite.
built 49 ordering constraints for composite.
built 70 ordering constraints for composite.
built 52 ordering constraints for composite.
built 80 ordering constraints for composite.
built 35 ordering constraints for composite.
built 37 ordering constraints for composite.
built 63 ordering constraints for composite.
built 58 ordering constraints for composite.
built 47 ordering constraints for composite.
built 74 ordering constraints for composite.
built 45 ordering constraints for composite.
built 72 ordering constraints for composite.
built 58 ordering constraints for composite.
built 64 ordering constraints for composite.
built 48 ordering constraints for composite.
built 71 ordering constraints for composite.
built 64 ordering constraints for composite.
built 74 ordering constraints for composite.
built 58 ordering constraints for composite.
built 63 ordering constraints for composite.
built 51 ordering constraints for composite.
built 47 ordering constraints for composite.
built 58 ordering constraints for composite.
built 61 ordering constraints for composite.
built 35 ordering constraints for composite.
built 58 ordering constraints for composite.
built 62 ordering constraints for composite.
built 71 ordering constraints for composite.
built 70 ordering constraints for composite.
built 58 ordering constraints for composite.
built 63 ordering constraints for composite.
built 60 ordering constraints for composite.
built 67 ordering constraints for composite.
built 73 ordering constraints for composite.
built 53 ordering constraints for composite.
built 55 ordering constraints for composite.
built 42 ordering constraints for composite.
built 44 ordering constraints for composite.
built 68 ordering constraints for composite.
built 66 ordering constraints for composite.
built 38 ordering constraints for composite.
built 78 ordering constraints for composite.
built 52 ordering constraints for composite.
built 68 ordering constraints for composite.
built 65 ordering constraints for composite.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityDeadlock = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityDeadlock -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="Philosophers-COL-010000"
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"

# 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 Philosophers-COL-010000, 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-tajo-158961400200051"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-010000.tgz
mv Philosophers-COL-010000 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 ;