Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r108-smll-165260580600058.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 gold2021
Input is FlexibleBarrier-PT-14b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r108-smll-165260580600058
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 936K
-rw-r--r-- 1 mcc users 6.9K Apr 29 13:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Apr 29 13:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Apr 29 13:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Apr 29 13:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K May 9 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 726K May 10 09:33 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 1652645777089

Running Version 0
[2022-05-15 20:16:20] [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]
[2022-05-15 20:16:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 20:16:21] [INFO ] Load time of PNML (sax parser for PT used): 429 ms
[2022-05-15 20:16:21] [INFO ] Transformed 2678 places.
[2022-05-15 20:16:21] [INFO ] Transformed 3085 transitions.
[2022-05-15 20:16:21] [INFO ] Found NUPN structural information;
[2022-05-15 20:16:21] [INFO ] Parsed PT model containing 2678 places and 3085 transitions in 555 ms.
Graph (trivial) has 2634 edges and 2678 vertex of which 86 / 2678 are part of one of the 14 SCC in 38 ms
Free SCC test removed 72 places
Structural test allowed to assert that 700 places are NOT stable. Took 94 ms.
Ensure Unique test removed 73 transitions
Reduce redundant transitions removed 73 transitions.
Incomplete random walk after 10000 steps, including 140 resets, run finished after 1481 ms. (steps per millisecond=6 ) properties (out of 1978) seen :122
Probabilistic random walk after 30001 steps, saw 11994 distinct states, run finished after 2531 ms. (steps per millisecond=11 ) properties seen :{}
Running SMT prover for 1856 properties.
[2022-05-15 20:16:25] [INFO ] Flow matrix only has 2999 transitions (discarded 13 similar events)
// Phase 1: matrix 2999 rows 2606 cols
[2022-05-15 20:16:25] [INFO ] Computed 16 place invariants in 135 ms
[2022-05-15 20:16:50] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
Fused 1856 Parikh solutions to 1 different solutions.
Support contains 1856 out of 2606 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2606/2606 places, 3012/3012 transitions.
Drop transitions removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 94 transitions
Trivial Post-agglo rules discarded 94 transitions
Performed 94 trivial Post agglomeration. Transition count delta: 94
Iterating post reduction 0 with 108 rules applied. Total rules applied 108 place count 2606 transition count 2904
Reduce places removed 94 places and 0 transitions.
Iterating post reduction 1 with 94 rules applied. Total rules applied 202 place count 2512 transition count 2904
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 214 place count 2500 transition count 2892
Iterating global reduction 2 with 12 rules applied. Total rules applied 226 place count 2500 transition count 2892
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 3 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 92 rules applied. Total rules applied 318 place count 2454 transition count 2846
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 320 place count 2454 transition count 2844
Free-agglomeration rule applied 535 times.
Iterating global reduction 3 with 535 rules applied. Total rules applied 855 place count 2454 transition count 2309
Reduce places removed 535 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 536 rules applied. Total rules applied 1391 place count 1919 transition count 2308
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 4 with 6 rules applied. Total rules applied 1397 place count 1919 transition count 2308
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1401 place count 1919 transition count 2304
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 1405 place count 1919 transition count 2304
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1406 place count 1918 transition count 2303
Applied a total of 1406 rules in 1216 ms. Remains 1918 /2606 variables (removed 688) and now considering 2303/3012 (removed 709) transitions.
Finished structural reductions, in 1 iterations. Remains : 1918/2606 places, 2303/3012 transitions.
[2022-05-15 20:16:52] [INFO ] Flatten gal took : 386 ms
[2022-05-15 20:16:53] [INFO ] Flatten gal took : 192 ms
[2022-05-15 20:16:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6070995986864082705.gal : 55 ms
[2022-05-15 20:16:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality780823885581538630.prop : 9 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/ReachabilityCardinality6070995986864082705.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality780823885581538630.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/ReachabilityCardinality6070995986864082705.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality780823885581538630.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality780823885581538630.prop.
Invariant property smplace_498 does not hold.
Invariant property smplace_497 does not hold.
SDD proceeding with computation,1854 properties remain. new max is 2
SDD size :1 after 20
Invariant property smplace_1143 does not hold.
Invariant property smplace_1142 does not hold.
SDD proceeding with computation,1852 properties remain. new max is 2
SDD size :20 after 22
Invariant property smplace_1131 does not hold.
Detected timeout of ITS tools.
[2022-05-15 20:17:08] [INFO ] Flatten gal took : 125 ms
[2022-05-15 20:17:08] [INFO ] Applying decomposition
[2022-05-15 20:17:08] [INFO ] Flatten gal took : 142 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/graph10291976178776181683.txt, -o, /tmp/graph10291976178776181683.bin, -w, /tmp/graph10291976178776181683.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/graph10291976178776181683.bin, -l, -1, -v, -w, /tmp/graph10291976178776181683.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-05-15 20:17:09] [INFO ] Decomposing Gal with order
[2022-05-15 20:17:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-15 20:17:10] [INFO ] Removed a total of 1294 redundant transitions.
[2022-05-15 20:17:10] [INFO ] Flatten gal took : 380 ms
[2022-05-15 20:17:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 138 labels/synchronizations in 67 ms.
[2022-05-15 20:17:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7733603949887804434.gal : 26 ms
[2022-05-15 20:17:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2530926610838538991.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/ReachabilityCardinality7733603949887804434.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality2530926610838538991.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/ReachabilityCardinality7733603949887804434.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality2530926610838538991.prop --nowitness
Loading property file /tmp/ReachabilityCardinality2530926610838538991.prop.
SDD proceeding with computation,1851 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1851 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1851 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,1851 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,1851 properties remain. new max is 64
SDD size :1 after 1
Invariant property smplace_1141 does not hold.
Invariant property smplace_1136 does not hold.
Invariant property smplace_1135 does not hold.
Invariant property smplace_1130 does not hold.
Invariant property smplace_1129 does not hold.
Invariant property smplace_501 does not hold.
Invariant property smplace_500 does not hold.
Invariant property smplace_496 does not hold.
Invariant property smplace_495 does not hold.
Invariant property smplace_494 does not hold.
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin4921428549440821253
[2022-05-15 20:17:25] [INFO ] Built C files in 94ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4921428549440821253
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/ltsmin4921428549440821253]
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/ltsmin4921428549440821253] 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/ltsmin4921428549440821253] 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 195751 steps, including 0 resets, run visited all 1841 properties in 4653 ms. (steps per millisecond=42 )
Able to resolve query StableMarking after proving 1980 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS TRIVIAL_UNMARKED_SCC_TEST COLLATERAL_PROCESSING TOPOLOGICAL USE_NUPN

BK_STOP 1652645852519

--------------------
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-14b"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="gold2021"
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 gold2021"
echo " Input is FlexibleBarrier-PT-14b, 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 r108-smll-165260580600058"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-14b.tgz
mv FlexibleBarrier-PT-14b 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 ;