Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2022-input.r215-oct2-165281605800111.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2022-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 gold2021
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 r215-oct2-165281605800111
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 34M
-rw-r--r-- 1 mcc users 107K Apr 29 13:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 538K Apr 29 13:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.7M Apr 29 12:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 6.4M Apr 29 12:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 32K May 9 08:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 116K May 9 08:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 440K May 9 08:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M May 9 08:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 106K Apr 29 14:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 576K Apr 29 14:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8M Apr 29 14:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12M Apr 29 14:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 13K May 9 08:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 33K May 9 08:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 7.8M May 10 09:34 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 1655068530606

Running Version 0
[2022-06-12 21:15:31] [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]
[2022-06-12 21:15:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-12 21:15:32] [INFO ] Load time of PNML (sax parser for PT used): 389 ms
[2022-06-12 21:15:32] [INFO ] Transformed 1026 places.
[2022-06-12 21:15:32] [INFO ] Transformed 10461 transitions.
[2022-06-12 21:15:32] [INFO ] Parsed PT model containing 1026 places and 10461 transitions in 510 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 369 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 1150 ms. (steps per millisecond=8 ) properties (out of 16) seen :8
FORMULA SafeBus-PT-20-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 1738 steps, including 0 resets, run timeout after 5062 ms. (steps per millisecond=0 ) properties seen :{}
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=44 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2022-06-12 21:15:41] [INFO ] Flow matrix only has 2482 transitions (discarded 7979 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2022-06-12 21:15:41] [INFO ] Computed 85 place invariants in 160 ms
[2022-06-12 21:15:42] [INFO ] [Real]Absence check using 44 positive place invariants in 19 ms returned sat
[2022-06-12 21:15:42] [INFO ] [Real]Absence check using 44 positive and 41 generalized place invariants in 26 ms returned sat
[2022-06-12 21:15:42] [INFO ] SMT Verify possible in real domain returnedunsat :1 sat :0 real:7
[2022-06-12 21:15:42] [INFO ] [Nat]Absence check using 44 positive place invariants in 23 ms returned sat
[2022-06-12 21:15:42] [INFO ] [Nat]Absence check using 44 positive and 41 generalized place invariants in 29 ms returned sat
[2022-06-12 21:15:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 21:15:43] [INFO ] [Nat]Absence check using state equation in 721 ms returned unsat :3 sat :5
[2022-06-12 21:15:43] [INFO ] State equation strengthened by 421 read => feed constraints.
[2022-06-12 21:15:43] [INFO ] [Nat]Added 421 Read/Feed constraints in 278 ms returned sat
Attempting to minimize the solution found.
Minimization took 277 ms.
[2022-06-12 21:15:45] [INFO ] SMT Verify possible in nat domain returned unsat :3 sat :5
FORMULA SafeBus-PT-20-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-20-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-20-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-20-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 4 different solutions.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
Support contains 94 out of 1006 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1006/1006 places, 10461/10461 transitions.
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 1006 transition count 10443
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 36 place count 988 transition count 10443
Applied a total of 36 rules in 9928 ms. Remains 988 /1006 variables (removed 18) and now considering 10443/10461 (removed 18) transitions.
Finished structural reductions, in 1 iterations. Remains : 988/1006 places, 10443/10461 transitions.
[2022-06-12 21:15:56] [INFO ] Flatten gal took : 690 ms
[2022-06-12 21:15:56] [INFO ] Flatten gal took : 480 ms
[2022-06-12 21:15:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5692820131884543931.gal : 88 ms
[2022-06-12 21:15:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14752416715100179879.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/ReachabilityCardinality5692820131884543931.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality14752416715100179879.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/ReachabilityCardinality5692820131884543931.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality14752416715100179879.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality14752416715100179879.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :7 after 8
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :8 after 11
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :11 after 24
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :24 after 26
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :26 after 33
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :33 after 34
Detected timeout of ITS tools.
[2022-06-12 21:16:12] [INFO ] Flatten gal took : 406 ms
[2022-06-12 21:16:12] [INFO ] Applying decomposition
[2022-06-12 21:16:12] [INFO ] Flatten gal took : 431 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/graph903795676423262191.txt, -o, /tmp/graph903795676423262191.bin, -w, /tmp/graph903795676423262191.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/graph903795676423262191.bin, -l, -1, -v, -w, /tmp/graph903795676423262191.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-12 21:16:14] [INFO ] Decomposing Gal with order
[2022-06-12 21:16:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-12 21:16:16] [INFO ] Removed a total of 31186 redundant transitions.
[2022-06-12 21:16:16] [INFO ] Flatten gal took : 2562 ms
[2022-06-12 21:16:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 2769 labels/synchronizations in 607 ms.
[2022-06-12 21:16:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality471730416191894267.gal : 57 ms
[2022-06-12 21:16:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6295957443211425319.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/ReachabilityCardinality471730416191894267.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality6295957443211425319.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/ReachabilityCardinality471730416191894267.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality6295957443211425319.prop --nowitness
Loading property file /tmp/ReachabilityCardinality6295957443211425319.prop.
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin2584967478517591438
[2022-06-12 21:16:33] [INFO ] Built C files in 141ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2584967478517591438
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/ltsmin2584967478517591438]
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/ltsmin2584967478517591438] 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/ltsmin2584967478517591438] 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 64629 steps, including 0 resets, run visited all 4 properties in 1899 ms. (steps per millisecond=34 )
FORMULA SafeBus-PT-20-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-20-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1655068596322

--------------------
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="gold2021"
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 gold2021"
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 r215-oct2-165281605800111"
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 ;