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.r324-tall-165472293700391.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)
.................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is RERS2020-PT-pb101, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r324-tall-165472293700391
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 83M
-rw-r--r-- 1 mcc users 5.9K Jun 7 17:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Jun 7 17:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Jun 7 17:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Jun 7 17:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 6 15:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 15:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Jun 6 15:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 6 15:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 12K Jun 7 17:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Jun 7 17:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Jun 7 17:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Jun 7 17:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 15:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 82M Jun 6 12:11 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 ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1654754025437

Running Version 0
[2022-06-09 05:53:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -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]
[2022-06-09 05:53:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 05:53:49] [INFO ] Load time of PNML (sax parser for PT used): 2467 ms
[2022-06-09 05:53:49] [INFO ] Transformed 906 places.
[2022-06-09 05:53:49] [INFO ] Transformed 149363 transitions.
[2022-06-09 05:53:49] [INFO ] Found NUPN structural information;
[2022-06-09 05:53:49] [INFO ] Parsed PT model containing 906 places and 149363 transitions in 2908 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 4 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 2798 transitions
Reduce redundant transitions removed 2798 transitions.
Built sparse matrix representations for Structural reductions in 45 ms.360931KB memory used
Starting structural reductions, iteration 0 : 906/906 places, 146565/146565 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 902 transition count 146565
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 4 place count 902 transition count 146564
Deduced a syphon composed of 1 places in 53 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 901 transition count 146564
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 61 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 48 place count 880 transition count 146543
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 1 with 1161 rules applied. Total rules applied 1209 place count 880 transition count 145382
Applied a total of 1209 rules in 3290 ms. Remains 880 /906 variables (removed 26) and now considering 145382/146565 (removed 1183) transitions.
Finished structural reductions, in 1 iterations. Remains : 880/906 places, 145382/146565 transitions.
Interrupted Random walk after 332040 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=11 )
[2022-06-09 05:54:24] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2022-06-09 05:54:24] [INFO ] Computed 5 place invariants in 590 ms
[2022-06-09 05:54:35] [INFO ] [Real]Absence check using 5 positive place invariants in 23 ms returned sat
[2022-06-09 05:54:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:55:08] [INFO ] [Real]Absence check using state equation in 33222 ms returned sat
[2022-06-09 05:55:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:55:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 51 ms returned sat
[2022-06-09 05:55:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:55:53] [INFO ] [Nat]Absence check using state equation in 32969 ms returned sat
[2022-06-09 05:55:58] [INFO ] State equation strengthened by 2581 read => feed constraints.
[2022-06-09 05:56:42] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 05:56:45] [INFO ] [Nat]Added 2581 Read/Feed constraints in 46929 ms returned unknown
Interrupted Random directed walk after 308187 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=10 )
Interrupted Random walk after 426136 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=14 )
Interrupted Random directed walk after 313625 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=10 )
Interrupted Random walk after 439417 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=14 )
Starting structural reductions, iteration 0 : 880/880 places, 145382/145382 transitions.
Applied a total of 0 rules in 719 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2022-06-09 05:58:45] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2022-06-09 05:58:46] [INFO ] Computed 5 place invariants in 412 ms
[2022-06-09 05:58:56] [INFO ] Implicit Places using invariants in 10317 ms returned []
Implicit Place search using SMT only with invariants took 10322 ms to find 0 implicit places.
[2022-06-09 05:58:56] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2022-06-09 05:58:56] [INFO ] Computed 5 place invariants in 417 ms
[2022-06-09 05:59:26] [INFO ] Performed 95190/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-09 05:59:41] [INFO ] Dead Transitions using invariants and state equation in 45839 ms returned []
Finished structural reductions, in 1 iterations. Remains : 880/880 places, 145382/145382 transitions.
Interrupted Random walk after 420510 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=14 )
[2022-06-09 06:00:12] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2022-06-09 06:00:12] [INFO ] Computed 5 place invariants in 412 ms
[2022-06-09 06:00:22] [INFO ] [Real]Absence check using 5 positive place invariants in 18 ms returned sat
[2022-06-09 06:00:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 06:00:52] [INFO ] [Real]Absence check using state equation in 30499 ms returned sat
[2022-06-09 06:00:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 06:01:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 51 ms returned sat
[2022-06-09 06:01:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 06:01:35] [INFO ] [Nat]Absence check using state equation in 30859 ms returned sat
[2022-06-09 06:01:37] [INFO ] State equation strengthened by 2581 read => feed constraints.
[2022-06-09 06:02:26] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-09 06:02:29] [INFO ] [Nat]Added 2581 Read/Feed constraints in 51791 ms returned unknown
Interrupted Random directed walk after 255444 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 )
Interrupted Random walk after 286812 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 )
Interrupted Random directed walk after 269981 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 )
Interrupted Random walk after 342362 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=11 )
[2022-06-09 06:04:35] [INFO ] Flatten gal took : 5048 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin2562599710042345252
[2022-06-09 06:04:38] [INFO ] Too many transitions (146565) to apply POR reductions. Disabling POR matrices.
[2022-06-09 06:04:40] [INFO ] Built C files in 1650ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2562599710042345252
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/ltsmin2562599710042345252]
[2022-06-09 06:04:41] [INFO ] Applying decomposition
[2022-06-09 06:04:46] [INFO ] Flatten gal took : 4623 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/graph804607586803976433.txt, -o, /tmp/graph804607586803976433.bin, -w, /tmp/graph804607586803976433.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/graph804607586803976433.bin, -l, -1, -v, -w, /tmp/graph804607586803976433.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-09 06:04:55] [INFO ] Decomposing Gal with order
[2022-06-09 06:04:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 06:05:07] [INFO ] Removed a total of 378976 redundant transitions.
[2022-06-09 06:05:08] [INFO ] Flatten gal took : 9385 ms
[2022-06-09 06:05:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 2531 labels/synchronizations in 39118 ms.
[2022-06-09 06:05:53] [INFO ] Time to serialize gal into /tmp/ReachabilityDeadlock6975326728188076618.gal : 3865 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-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityDeadlock6975326728188076618.gal, -t, CGAL, -ctl, DEADLOCK], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityDeadlock6975326728188076618.gal -t CGAL -ctl DEADLOCK
ITS-tools command line returned an error code 137
[2022-06-09 06:06:48] [INFO ] Applying decomposition
[2022-06-09 06:06:55] [INFO ] Flatten gal took : 6378 ms
[2022-06-09 06:06:58] [INFO ] Decomposing Gal with order
[2022-06-09 06:06:58] [INFO ] Rewriting arrays to variables to allow decomposition.

BK_STOP 1654754832554

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityDeadlock = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityDeadlock -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 ReachabilityDeadlock -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="RERS2020-PT-pb101"
export BK_EXAMINATION="ReachabilityDeadlock"
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 RERS2020-PT-pb101, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r324-tall-165472293700391"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb101.tgz
mv RERS2020-PT-pb101 execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;