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-165260580600088.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-20b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r108-smll-165260580600088
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 6.2K Apr 29 13:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Apr 29 13:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 29 13:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 29 13:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K May 9 07:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 07:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 07:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:52 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 1.5M 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 1652646249106

Running Version 0
[2022-05-15 20:24:12] [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 20:24:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 20:24:12] [INFO ] Load time of PNML (sax parser for PT used): 470 ms
[2022-05-15 20:24:12] [INFO ] Transformed 5372 places.
[2022-05-15 20:24:12] [INFO ] Transformed 6193 transitions.
[2022-05-15 20:24:12] [INFO ] Found NUPN structural information;
[2022-05-15 20:24:12] [INFO ] Parsed PT model containing 5372 places and 6193 transitions in 596 ms.
Graph (trivial) has 5310 edges and 5372 vertex of which 122 / 5372 are part of one of the 20 SCC in 33 ms
Free SCC test removed 102 places
Structural test allowed to assert that 1354 places are NOT stable. Took 131 ms.
Ensure Unique test removed 103 transitions
Reduce redundant transitions removed 103 transitions.
Incomplete random walk after 10000 steps, including 104 resets, run finished after 2147 ms. (steps per millisecond=4 ) properties (out of 4018) seen :125
Probabilistic random walk after 30001 steps, saw 13741 distinct states, run finished after 5170 ms. (steps per millisecond=5 ) properties seen :{}
Running SMT prover for 3893 properties.
[2022-05-15 20:24:20] [INFO ] Flow matrix only has 6071 transitions (discarded 19 similar events)
// Phase 1: matrix 6071 rows 5270 cols
[2022-05-15 20:24:21] [INFO ] Computed 22 place invariants in 381 ms
[2022-05-15 20:24:46] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
Fused 3893 Parikh solutions to 1 different solutions.
Support contains 3893 out of 5270 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5270/5270 places, 6090/6090 transitions.
Drop transitions removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions removed 111 transitions
Trivial Post-agglo rules discarded 111 transitions
Performed 111 trivial Post agglomeration. Transition count delta: 111
Iterating post reduction 0 with 131 rules applied. Total rules applied 131 place count 5270 transition count 5959
Reduce places removed 111 places and 0 transitions.
Iterating post reduction 1 with 111 rules applied. Total rules applied 242 place count 5159 transition count 5959
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 249 place count 5152 transition count 5952
Iterating global reduction 2 with 7 rules applied. Total rules applied 256 place count 5152 transition count 5952
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Deduced a syphon composed of 59 places in 7 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 2 with 118 rules applied. Total rules applied 374 place count 5093 transition count 5893
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 376 place count 5093 transition count 5891
Free-agglomeration rule applied 1124 times.
Iterating global reduction 3 with 1124 rules applied. Total rules applied 1500 place count 5093 transition count 4767
Reduce places removed 1124 places and 0 transitions.
Iterating post reduction 3 with 1124 rules applied. Total rules applied 2624 place count 3969 transition count 4767
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 4 with 5 rules applied. Total rules applied 2629 place count 3969 transition count 4767
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 2631 place count 3969 transition count 4765
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 2633 place count 3969 transition count 4765
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2634 place count 3968 transition count 4764
Applied a total of 2634 rules in 2519 ms. Remains 3968 /5270 variables (removed 1302) and now considering 4764/6090 (removed 1326) transitions.
Finished structural reductions, in 1 iterations. Remains : 3968/5270 places, 4764/6090 transitions.
[2022-05-15 20:24:49] [INFO ] Flatten gal took : 475 ms
[2022-05-15 20:24:50] [INFO ] Flatten gal took : 248 ms
[2022-05-15 20:24:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2413142284085958456.gal : 80 ms
[2022-05-15 20:24:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7981958883938278557.prop : 24 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/ReachabilityCardinality2413142284085958456.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality7981958883938278557.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/ReachabilityCardinality2413142284085958456.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality7981958883938278557.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality7981958883938278557.prop.
Detected timeout of ITS tools.
[2022-05-15 20:25:05] [INFO ] Flatten gal took : 189 ms
[2022-05-15 20:25:05] [INFO ] Applying decomposition
[2022-05-15 20:25:05] [INFO ] Flatten gal took : 198 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/graph7624245628664026609.txt, -o, /tmp/graph7624245628664026609.bin, -w, /tmp/graph7624245628664026609.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/graph7624245628664026609.bin, -l, -1, -v, -w, /tmp/graph7624245628664026609.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-05-15 20:25:06] [INFO ] Decomposing Gal with order
[2022-05-15 20:25:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-15 20:25:08] [INFO ] Removed a total of 2686 redundant transitions.
[2022-05-15 20:25:08] [INFO ] Flatten gal took : 795 ms
[2022-05-15 20:25:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 479 labels/synchronizations in 172 ms.
[2022-05-15 20:25:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality338041763024224120.gal : 50 ms
[2022-05-15 20:25:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17366539847263042234.prop : 8 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/ReachabilityCardinality338041763024224120.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality17366539847263042234.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/ReachabilityCardinality338041763024224120.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality17366539847263042234.prop --nowitness
Loading property file /tmp/ReachabilityCardinality17366539847263042234.prop.
SDD proceeding with computation,3893 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,3893 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,3893 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,3893 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,3893 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,3893 properties remain. new max is 128
SDD size :1 after 1
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin10083800208167911241
[2022-05-15 20:25:25] [INFO ] Built C files in 123ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10083800208167911241
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/ltsmin10083800208167911241]
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/ltsmin10083800208167911241] 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/ltsmin10083800208167911241] 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 315068 steps, including 0 resets, run visited all 3893 properties in 13889 ms. (steps per millisecond=22 )
Able to resolve query StableMarking after proving 4020 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL

BK_STOP 1652646341131

--------------------
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-20b"
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-20b, 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-165260580600088"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-20b.tgz
mv FlexibleBarrier-PT-20b 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 ;