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.r223-tall-162098216000207.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 ShieldIIPs-PT-100B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r223-tall-162098216000207
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 109K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 119K 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 3.4K Mar 28 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 27 11:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 11:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 17:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 17:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 1.7M May 5 16:52 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1621071074158

Running Version 0
[2021-05-15 09:31:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -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]
[2021-05-15 09:31:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 09:31:16] [INFO ] Load time of PNML (sax parser for PT used): 267 ms
[2021-05-15 09:31:16] [INFO ] Transformed 6003 places.
[2021-05-15 09:31:16] [INFO ] Transformed 5903 transitions.
[2021-05-15 09:31:16] [INFO ] Found NUPN structural information;
[2021-05-15 09:31:16] [INFO ] Parsed PT model containing 6003 places and 5903 transitions in 564 ms.
Starting structural reductions, iteration 0 : 6003/6003 places, 5903/5903 transitions.
Drop transitions removed 501 transitions
Trivial Post-agglo rules discarded 501 transitions
Performed 501 trivial Post agglomeration. Transition count delta: 501
Iterating post reduction 0 with 501 rules applied. Total rules applied 501 place count 6003 transition count 5402
Reduce places removed 501 places and 0 transitions.
Iterating post reduction 1 with 501 rules applied. Total rules applied 1002 place count 5502 transition count 5402
Performed 501 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 501 Pre rules applied. Total rules applied 1002 place count 5502 transition count 4901
Deduced a syphon composed of 501 places in 89 ms
Reduce places removed 501 places and 0 transitions.
Iterating global reduction 2 with 1002 rules applied. Total rules applied 2004 place count 5001 transition count 4901
Discarding 700 places :
Symmetric choice reduction at 2 with 700 rule applications. Total rules 2704 place count 4301 transition count 4201
Iterating global reduction 2 with 700 rules applied. Total rules applied 3404 place count 4301 transition count 4201
Performed 300 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 300 Pre rules applied. Total rules applied 3404 place count 4301 transition count 3901
Deduced a syphon composed of 300 places in 19 ms
Reduce places removed 300 places and 0 transitions.
Iterating global reduction 2 with 600 rules applied. Total rules applied 4004 place count 4001 transition count 3901
Performed 1500 Post agglomeration using F-continuation condition.Transition count delta: 1500
Deduced a syphon composed of 1500 places in 45 ms
Reduce places removed 1500 places and 0 transitions.
Iterating global reduction 2 with 3000 rules applied. Total rules applied 7004 place count 2501 transition count 2401
Renaming transitions due to excessive name length > 1024 char.
Applied a total of 7004 rules in 1903 ms. Remains 2501 /6003 variables (removed 3502) and now considering 2401/5903 (removed 3502) transitions.
// Phase 1: matrix 2401 rows 2501 cols
[2021-05-15 09:31:18] [INFO ] Computed 901 place invariants in 38 ms
[2021-05-15 09:31:20] [INFO ] Implicit Places using invariants in 1704 ms returned [2487]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1732 ms to find 1 implicit places.
// Phase 1: matrix 2401 rows 2500 cols
[2021-05-15 09:31:20] [INFO ] Computed 900 place invariants in 13 ms
[2021-05-15 09:31:21] [INFO ] Dead Transitions using invariants and state equation in 1426 ms returned []
Starting structural reductions, iteration 1 : 2500/6003 places, 2401/5903 transitions.
Applied a total of 0 rules in 104 ms. Remains 2500 /2500 variables (removed 0) and now considering 2401/2401 (removed 0) transitions.
// Phase 1: matrix 2401 rows 2500 cols
[2021-05-15 09:31:21] [INFO ] Computed 900 place invariants in 8 ms
[2021-05-15 09:31:23] [INFO ] Dead Transitions using invariants and state equation in 1515 ms returned []
Finished structural reductions, in 2 iterations. Remains : 2500/6003 places, 2401/5903 transitions.
Discarding 600 transitions out of 2401. Remains 1801
[2021-05-15 09:31:23] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1159 ms. (steps per millisecond=8 ) properties (out of 1800) seen :1115
Running SMT prover for 685 properties.
// Phase 1: matrix 2401 rows 2500 cols
[2021-05-15 09:31:24] [INFO ] Computed 900 place invariants in 8 ms
[2021-05-15 09:31:45] [INFO ] [Real]Absence check using 900 positive place invariants in 165 ms returned sat
[2021-05-15 09:31:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 09:31:49] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
Fused 685 Parikh solutions to 1 different solutions.
Support contains 1085 out of 2500 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2500/2500 places, 2401/2401 transitions.
Partial Free-agglomeration rule applied 307 times.
Drop transitions removed 307 transitions
Iterating global reduction 0 with 307 rules applied. Total rules applied 307 place count 2500 transition count 2401
Applied a total of 307 rules in 302 ms. Remains 2500 /2500 variables (removed 0) and now considering 2401/2401 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2500/2500 places, 2401/2401 transitions.
[2021-05-15 09:31:50] [INFO ] Flatten gal took : 398 ms
[2021-05-15 09:31:50] [INFO ] Flatten gal took : 318 ms
[2021-05-15 09:31:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11849944441715821852.gal : 56 ms
[2021-05-15 09:31:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13722941655326501168.prop : 4 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/ReachabilityCardinality11849944441715821852.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality13722941655326501168.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/ReachabilityCardinality11849944441715821852.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality13722941655326501168.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality13722941655326501168.prop.
SDD proceeding with computation,685 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,685 properties remain. new max is 8
SDD size :3 after 8
SDD proceeding with computation,685 properties remain. new max is 16
SDD size :8 after 17
SDD proceeding with computation,685 properties remain. new max is 32
SDD size :17 after 34
Detected timeout of ITS tools.
[2021-05-15 09:32:06] [INFO ] Flatten gal took : 185 ms
[2021-05-15 09:32:06] [INFO ] Applying decomposition
[2021-05-15 09:32:06] [INFO ] Flatten gal took : 163 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/graph5968779263088996528.txt, -o, /tmp/graph5968779263088996528.bin, -w, /tmp/graph5968779263088996528.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/graph5968779263088996528.bin, -l, -1, -v, -w, /tmp/graph5968779263088996528.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-15 09:32:06] [INFO ] Decomposing Gal with order
[2021-05-15 09:32:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-15 09:32:07] [INFO ] Removed a total of 1764 redundant transitions.
[2021-05-15 09:32:07] [INFO ] Flatten gal took : 274 ms
[2021-05-15 09:32:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 1497 labels/synchronizations in 361 ms.
[2021-05-15 09:32:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1680292441404898729.gal : 65 ms
[2021-05-15 09:32:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17518103677585527346.prop : 6 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/ReachabilityCardinality1680292441404898729.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality17518103677585527346.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/ReachabilityCardinality1680292441404898729.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality17518103677585527346.prop --nowitness
Loading property file /tmp/ReachabilityCardinality17518103677585527346.prop.
SDD proceeding with computation,685 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,685 properties remain. new max is 8
SDD size :2 after 2
SDD proceeding with computation,685 properties remain. new max is 16
SDD size :2 after 2
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin10205482577148361687
[2021-05-15 09:32:24] [INFO ] Built C files in 52ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10205482577148361687
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/ltsmin10205482577148361687]
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/ltsmin10205482577148361687] 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/ltsmin10205482577148361687] 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 122570 steps, including 23 resets, run visited all 685 properties in 2530 ms. (steps per millisecond=48 )
Able to resolve query QuasiLiveness after proving 1801 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1621071148722

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -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 QuasiLiveness -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="ShieldIIPs-PT-100B"
export BK_EXAMINATION="QuasiLiveness"
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 ShieldIIPs-PT-100B, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r223-tall-162098216000207"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-100B.tgz
mv ShieldIIPs-PT-100B execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;