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.r109-smll-162075343800038.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)
........................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is FlexibleBarrier-PT-10b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r109-smll-162075343800038
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 760K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 129K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 16:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.9K Mar 23 11:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 13K Mar 23 11:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 22 19:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 22 19:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 374K 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 StableMarking

=== Now, execution of the tool begins

BK_START 1620891284035

Running Version 0
[2021-05-13 07:34:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -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]
[2021-05-13 07:34:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 07:34:48] [INFO ] Load time of PNML (sax parser for PT used): 370 ms
[2021-05-13 07:34:48] [INFO ] Transformed 1402 places.
[2021-05-13 07:34:48] [INFO ] Transformed 1613 transitions.
[2021-05-13 07:34:48] [INFO ] Found NUPN structural information;
[2021-05-13 07:34:48] [INFO ] Parsed PT model containing 1402 places and 1613 transitions in 492 ms.
Graph (trivial) has 1370 edges and 1402 vertex of which 62 / 1402 are part of one of the 10 SCC in 22 ms
Free SCC test removed 52 places
Structural test allowed to assert that 384 places are NOT stable. Took 52 ms.
Ensure Unique test removed 53 transitions
Reduce redundant transitions removed 53 transitions.
Incomplete random walk after 10000 steps, including 179 resets, run finished after 693 ms. (steps per millisecond=14 ) properties (out of 1018) seen :115
Running SMT prover for 903 properties.
[2021-05-13 07:34:50] [INFO ] Flow matrix only has 1551 transitions (discarded 9 similar events)
// Phase 1: matrix 1551 rows 1350 cols
[2021-05-13 07:34:50] [INFO ] Computed 12 place invariants in 44 ms
[2021-05-13 07:35:15] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
Fused 903 Parikh solutions to 1 different solutions.
Support contains 903 out of 1350 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1350/1350 places, 1560/1560 transitions.
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 81 transitions
Trivial Post-agglo rules discarded 81 transitions
Performed 81 trivial Post agglomeration. Transition count delta: 81
Iterating post reduction 0 with 91 rules applied. Total rules applied 91 place count 1350 transition count 1469
Reduce places removed 81 places and 0 transitions.
Iterating post reduction 1 with 81 rules applied. Total rules applied 172 place count 1269 transition count 1469
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 187 place count 1254 transition count 1454
Iterating global reduction 2 with 15 rules applied. Total rules applied 202 place count 1254 transition count 1454
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 203 place count 1253 transition count 1453
Iterating global reduction 2 with 1 rules applied. Total rules applied 204 place count 1253 transition count 1453
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 284 place count 1213 transition count 1413
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 289 place count 1213 transition count 1408
Free-agglomeration rule applied 263 times.
Iterating global reduction 3 with 263 rules applied. Total rules applied 552 place count 1213 transition count 1145
Reduce places removed 263 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 265 rules applied. Total rules applied 817 place count 950 transition count 1143
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 820 place count 950 transition count 1143
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 823 place count 950 transition count 1140
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 824 place count 950 transition count 1140
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 825 place count 949 transition count 1139
Applied a total of 825 rules in 765 ms. Remains 949 /1350 variables (removed 401) and now considering 1139/1560 (removed 421) transitions.
Finished structural reductions, in 1 iterations. Remains : 949/1350 places, 1139/1560 transitions.
[2021-05-13 07:35:16] [INFO ] Flatten gal took : 192 ms
[2021-05-13 07:35:16] [INFO ] Flatten gal took : 93 ms
[2021-05-13 07:35:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2136737148004561098.gal : 63 ms
[2021-05-13 07:35:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality273458082295026776.prop : 7 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/ReachabilityCardinality2136737148004561098.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality273458082295026776.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/ReachabilityCardinality2136737148004561098.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality273458082295026776.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality273458082295026776.prop.
Invariant property smplace_464 does not hold.
Invariant property smplace_458 does not hold.
Invariant property smplace_79 does not hold.
SDD proceeding with computation,900 properties remain. new max is 2
SDD size :1 after 96
Invariant property smplace_463 does not hold.
SDD proceeding with computation,899 properties remain. new max is 2
SDD size :96 after 97
Invariant property smplace_267 does not hold.
SDD proceeding with computation,898 properties remain. new max is 2
SDD size :97 after 98
Invariant property smplace_84 does not hold.
Invariant property smplace_83 does not hold.
Invariant property smplace_78 does not hold.
Invariant property smplace_77 does not hold.
SDD proceeding with computation,894 properties remain. new max is 2
SDD size :98 after 102
SDD proceeding with computation,894 properties remain. new max is 4
SDD size :102 after 1774
SDD proceeding with computation,894 properties remain. new max is 8
SDD size :1774 after 1778
SDD proceeding with computation,894 properties remain. new max is 16
SDD size :1778 after 1790
SDD proceeding with computation,894 properties remain. new max is 32
SDD size :1790 after 10960
Detected timeout of ITS tools.
[2021-05-13 07:35:31] [INFO ] Flatten gal took : 126 ms
[2021-05-13 07:35:31] [INFO ] Applying decomposition
[2021-05-13 07:35:32] [INFO ] Flatten gal took : 101 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/graph11154116179651639804.txt, -o, /tmp/graph11154116179651639804.bin, -w, /tmp/graph11154116179651639804.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/graph11154116179651639804.bin, -l, -1, -v, -w, /tmp/graph11154116179651639804.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-13 07:35:32] [INFO ] Decomposing Gal with order
[2021-05-13 07:35:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 07:35:33] [INFO ] Removed a total of 629 redundant transitions.
[2021-05-13 07:35:33] [INFO ] Flatten gal took : 466 ms
[2021-05-13 07:35:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 47 ms.
[2021-05-13 07:35:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7180252434628391590.gal : 27 ms
[2021-05-13 07:35:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1967985534674756481.prop : 5 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/ReachabilityCardinality7180252434628391590.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality1967985534674756481.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/ReachabilityCardinality7180252434628391590.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality1967985534674756481.prop --nowitness
Loading property file /tmp/ReachabilityCardinality1967985534674756481.prop.
SDD proceeding with computation,894 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,894 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,894 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,894 properties remain. new max is 32
SDD size :1 after 82944
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin9049270660319189515
[2021-05-13 07:35:48] [INFO ] Built C files in 69ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9049270660319189515
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/ltsmin9049270660319189515]
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/ltsmin9049270660319189515] 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/ltsmin9049270660319189515] 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 52636 steps, including 0 resets, run visited all 894 properties in 1244 ms. (steps per millisecond=42 )
Able to resolve query StableMarking after proving 1020 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS TRIVIAL_UNMARKED_SCC_TEST COLLATERAL_PROCESSING TOPOLOGICAL

BK_STOP 1620891353091

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution StableMarking -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 StableMarking -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="FlexibleBarrier-PT-10b"
export BK_EXAMINATION="StableMarking"
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 FlexibleBarrier-PT-10b, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r109-smll-162075343800038"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-10b.tgz
mv FlexibleBarrier-PT-10b execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;