fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r197-smll-162089452200303
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for SafeBus-PT-20

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1381.880 75826.00 127854.00 668.00 FTFTTTFFTFTTFTFF normal

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.r197-smll-162089452200303.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-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 2-4028
Executing tool itstools
Input is SafeBus-PT-20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-smll-162089452200303
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 33M
-rw-r--r-- 1 mcc users 456K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.3M May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 13M May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 61K Mar 28 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 203K Mar 28 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 266K Mar 28 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 889K Mar 28 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 27K Mar 27 11:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 27 11:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 248K Mar 25 14:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 762K Mar 25 14:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 33K Mar 22 08:15 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 11M 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

here is the order used to build the result vector(from text file)
FORMULA_NAME SafeBus-PT-20-ReachabilityFireability-00
FORMULA_NAME SafeBus-PT-20-ReachabilityFireability-01
FORMULA_NAME SafeBus-PT-20-ReachabilityFireability-02
FORMULA_NAME SafeBus-PT-20-ReachabilityFireability-03
FORMULA_NAME SafeBus-PT-20-ReachabilityFireability-04
FORMULA_NAME SafeBus-PT-20-ReachabilityFireability-05
FORMULA_NAME SafeBus-PT-20-ReachabilityFireability-06
FORMULA_NAME SafeBus-PT-20-ReachabilityFireability-07
FORMULA_NAME SafeBus-PT-20-ReachabilityFireability-08
FORMULA_NAME SafeBus-PT-20-ReachabilityFireability-09
FORMULA_NAME SafeBus-PT-20-ReachabilityFireability-10
FORMULA_NAME SafeBus-PT-20-ReachabilityFireability-11
FORMULA_NAME SafeBus-PT-20-ReachabilityFireability-12
FORMULA_NAME SafeBus-PT-20-ReachabilityFireability-13
FORMULA_NAME SafeBus-PT-20-ReachabilityFireability-14
FORMULA_NAME SafeBus-PT-20-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621109936532

Running Version 0
[2021-05-15 20:19:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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, 3600]
[2021-05-15 20:19:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 20:19:01] [INFO ] Load time of PNML (sax parser for PT used): 916 ms
[2021-05-15 20:19:01] [INFO ] Transformed 1026 places.
[2021-05-15 20:19:01] [INFO ] Transformed 10461 transitions.
[2021-05-15 20:19:01] [INFO ] Found NUPN structural information;
[2021-05-15 20:19:01] [INFO ] Parsed PT model containing 1026 places and 10461 transitions in 1124 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 133 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 20 places and 0 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 799 ms. (steps per millisecond=12 ) properties (out of 16) seen :11
FORMULA SafeBus-PT-20-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2021-05-15 20:19:03] [INFO ] Flow matrix only has 2482 transitions (discarded 7979 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2021-05-15 20:19:04] [INFO ] Computed 85 place invariants in 497 ms
[2021-05-15 20:19:05] [INFO ] SMT Verify possible in real domain returnedunsat :0 sat :0 real:5
[2021-05-15 20:19:05] [INFO ] [Nat]Absence check using 44 positive place invariants in 50 ms returned sat
[2021-05-15 20:19:06] [INFO ] [Nat]Absence check using 44 positive and 41 generalized place invariants in 92 ms returned sat
[2021-05-15 20:19:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 20:19:07] [INFO ] [Nat]Absence check using state equation in 1241 ms returned unsat :4 sat :1
[2021-05-15 20:19:07] [INFO ] State equation strengthened by 421 read => feed constraints.
[2021-05-15 20:19:08] [INFO ] [Nat]Added 421 Read/Feed constraints in 694 ms returned sat
Attempting to minimize the solution found.
Minimization took 137 ms.
[2021-05-15 20:19:10] [INFO ] SMT Verify possible in nat domain returned unsat :4 sat :1
FORMULA SafeBus-PT-20-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-20-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-20-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-20-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 1 different solutions.
This parikh vector is obviously unfeasible : no match in initial state.
Support contains 4 out of 1006 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1006/1006 places, 10461/10461 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 1006 transition count 10441
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 986 transition count 10441
Applied a total of 40 rules in 14281 ms. Remains 986 /1006 variables (removed 20) and now considering 10441/10461 (removed 20) transitions.
Finished structural reductions, in 1 iterations. Remains : 986/1006 places, 10441/10461 transitions.
[2021-05-15 20:19:26] [INFO ] Flatten gal took : 1209 ms
[2021-05-15 20:19:27] [INFO ] Flatten gal took : 818 ms
[2021-05-15 20:19:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3724465532784065742.gal : 247 ms
[2021-05-15 20:19:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8386099876584856737.prop : 0 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-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality3724465532784065742.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality8386099876584856737.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality3724465532784065742.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality8386099876584856737.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality8386099876584856737.prop.
Detected timeout of ITS tools.
[2021-05-15 20:19:43] [INFO ] Flatten gal took : 659 ms
[2021-05-15 20:19:43] [INFO ] Applying decomposition
[2021-05-15 20:19:43] [INFO ] Flatten gal took : 781 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/graph13075098820184932364.txt, -o, /tmp/graph13075098820184932364.bin, -w, /tmp/graph13075098820184932364.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/graph13075098820184932364.bin, -l, -1, -v, -w, /tmp/graph13075098820184932364.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-15 20:19:46] [INFO ] Decomposing Gal with order
[2021-05-15 20:19:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-15 20:19:52] [INFO ] Removed a total of 24917 redundant transitions.
[2021-05-15 20:19:52] [INFO ] Flatten gal took : 5745 ms
[2021-05-15 20:19:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 3063 labels/synchronizations in 865 ms.
[2021-05-15 20:19:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3825460508996941129.gal : 56 ms
[2021-05-15 20:19:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2516766239549971692.prop : 1 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-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality3825460508996941129.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality2516766239549971692.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality3825460508996941129.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality2516766239549971692.prop --nowitness
Loading property file /tmp/ReachabilityCardinality2516766239549971692.prop.
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin18069628719962721552
[2021-05-15 20:20:09] [INFO ] Built C files in 230ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18069628719962721552
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/ltsmin18069628719962721552]
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/ltsmin18069628719962721552] killed by timeout after 1 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/ltsmin18069628719962721552] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Finished random walk after 3297 steps, including 0 resets, run visited all 1 properties in 153 ms. (steps per millisecond=21 )
FORMULA SafeBus-PT-20-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1621110012358

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 ReachabilityFireability -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 3600 -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="SafeBus-PT-20"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 SafeBus-PT-20, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r197-smll-162089452200303"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-20.tgz
mv SafeBus-PT-20 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;