Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r185-tajo-162089425200081.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RERS17pb113-PT-2, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r185-tajo-162089425200081
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 113K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 18K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 89K 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 3.3K Mar 28 16:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 28 16:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 27 10:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 10:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 25 13:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 13:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 08:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 2 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 15M 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 ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1621333841091

Running Version 0
[2021-05-18 10:30:43] [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]
[2021-05-18 10:30:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 10:30:43] [INFO ] Load time of PNML (sax parser for PT used): 593 ms
[2021-05-18 10:30:43] [INFO ] Transformed 639 places.
[2021-05-18 10:30:43] [INFO ] Transformed 31353 transitions.
[2021-05-18 10:30:43] [INFO ] Parsed PT model containing 639 places and 31353 transitions in 758 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 13 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 22 ms.50651KB memory used
Starting structural reductions, iteration 0 : 639/639 places, 31353/31353 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 627 transition count 31353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 626 transition count 31352
Applied a total of 13 rules in 738 ms. Remains 626 /639 variables (removed 13) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/639 places, 31352/31353 transitions.
Interrupted Random walk after 966877 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=32 )
[2021-05-18 10:31:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-18 10:31:15] [INFO ] Computed 13 place invariants in 161 ms
[2021-05-18 10:31:19] [INFO ] [Real]Absence check using 13 positive place invariants in 46 ms returned sat
[2021-05-18 10:31:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:31:36] [INFO ] [Real]Absence check using state equation in 16653 ms returned sat
[2021-05-18 10:31:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:31:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-18 10:31:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:31:58] [INFO ] [Nat]Absence check using state equation in 17733 ms returned sat
[2021-05-18 10:31:58] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-18 10:32:04] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 10:32:06] [INFO ] [Nat]Added 829 Read/Feed constraints in 7787 ms returned sat
[2021-05-18 10:32:08] [INFO ] Deduced a trap composed of 24 places in 1755 ms of which 8 ms to minimize.
[2021-05-18 10:32:11] [INFO ] Deduced a trap composed of 64 places in 1796 ms of which 2 ms to minimize.
[2021-05-18 10:32:13] [INFO ] Deduced a trap composed of 40 places in 2117 ms of which 1 ms to minimize.
[2021-05-18 10:32:16] [INFO ] Deduced a trap composed of 40 places in 1575 ms of which 1 ms to minimize.
[2021-05-18 10:32:18] [INFO ] Deduced a trap composed of 65 places in 1709 ms of which 1 ms to minimize.
[2021-05-18 10:32:20] [INFO ] Deduced a trap composed of 48 places in 1690 ms of which 1 ms to minimize.
[2021-05-18 10:32:22] [INFO ] Deduced a trap composed of 40 places in 1448 ms of which 0 ms to minimize.
[2021-05-18 10:32:25] [INFO ] Deduced a trap composed of 40 places in 2011 ms of which 1 ms to minimize.
[2021-05-18 10:32:27] [INFO ] Deduced a trap composed of 64 places in 1774 ms of which 1 ms to minimize.
[2021-05-18 10:32:29] [INFO ] Deduced a trap composed of 48 places in 1566 ms of which 1 ms to minimize.
[2021-05-18 10:32:32] [INFO ] Deduced a trap composed of 64 places in 1814 ms of which 1 ms to minimize.
[2021-05-18 10:32:34] [INFO ] Deduced a trap composed of 40 places in 1587 ms of which 0 ms to minimize.
[2021-05-18 10:32:36] [INFO ] Deduced a trap composed of 64 places in 1965 ms of which 0 ms to minimize.
[2021-05-18 10:32:38] [INFO ] Deduced a trap composed of 48 places in 848 ms of which 1 ms to minimize.
[2021-05-18 10:32:39] [INFO ] Deduced a trap composed of 48 places in 816 ms of which 2 ms to minimize.
[2021-05-18 10:32:42] [INFO ] Deduced a trap composed of 64 places in 1345 ms of which 0 ms to minimize.
[2021-05-18 10:32:44] [INFO ] Deduced a trap composed of 48 places in 1371 ms of which 0 ms to minimize.
[2021-05-18 10:32:45] [INFO ] Deduced a trap composed of 40 places in 958 ms of which 0 ms to minimize.
[2021-05-18 10:32:46] [INFO ] Deduced a trap composed of 64 places in 926 ms of which 0 ms to minimize.
[2021-05-18 10:32:48] [INFO ] Deduced a trap composed of 64 places in 606 ms of which 6 ms to minimize.
[2021-05-18 10:32:49] [INFO ] Deduced a trap composed of 64 places in 543 ms of which 1 ms to minimize.
[2021-05-18 10:32:50] [INFO ] Deduced a trap composed of 48 places in 648 ms of which 1 ms to minimize.
[2021-05-18 10:32:52] [INFO ] Trap strengthening (SAT) tested/added 23/22 trap constraints in 46279 ms
[2021-05-18 10:32:55] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 3231 ms.
[2021-05-18 10:32:59] [INFO ] Added : 1 causal constraints over 1 iterations in 6506 ms. Result :sat
Interrupted Parikh directed walk after 674368 steps, including 981 resets, run timeout after 30001 ms. (steps per millisecond=22 )
Parikh directed walk for 674368 steps, including 981 resets, run took 30003 ms. (steps per millisecond=22 )
Random directed walk for 500009 steps, including 0 resets, run took 25871 ms (no deadlock found). (steps per millisecond=19 )
Random walk for 500000 steps, including 0 resets, run took 18294 ms (no deadlock found). (steps per millisecond=27 )
Random directed walk for 500006 steps, including 0 resets, run took 23610 ms (no deadlock found). (steps per millisecond=21 )
Random walk for 500000 steps, including 0 resets, run took 17766 ms (no deadlock found). (steps per millisecond=28 )
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 196 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-18 10:34:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-18 10:34:55] [INFO ] Computed 13 place invariants in 81 ms
[2021-05-18 10:34:57] [INFO ] Implicit Places using invariants in 1885 ms returned []
Implicit Place search using SMT only with invariants took 1887 ms to find 0 implicit places.
[2021-05-18 10:34:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-18 10:34:57] [INFO ] Computed 13 place invariants in 62 ms
[2021-05-18 10:35:06] [INFO ] Dead Transitions using invariants and state equation in 9405 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Interrupted Random walk after 773780 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=25 )
[2021-05-18 10:35:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-18 10:35:37] [INFO ] Computed 13 place invariants in 76 ms
[2021-05-18 10:35:40] [INFO ] [Real]Absence check using 13 positive place invariants in 17 ms returned sat
[2021-05-18 10:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:35:58] [INFO ] [Real]Absence check using state equation in 17655 ms returned sat
[2021-05-18 10:35:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:36:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2021-05-18 10:36:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:36:20] [INFO ] [Nat]Absence check using state equation in 17928 ms returned sat
[2021-05-18 10:36:21] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-18 10:36:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 10:36:30] [INFO ] [Nat]Added 829 Read/Feed constraints in 8664 ms returned unknown
Random directed walk for 500012 steps, including 0 resets, run took 25977 ms (no deadlock found). (steps per millisecond=19 )
Random walk for 500000 steps, including 0 resets, run took 17110 ms (no deadlock found). (steps per millisecond=29 )
Random directed walk for 500009 steps, including 0 resets, run took 24357 ms (no deadlock found). (steps per millisecond=20 )
Random walk for 500000 steps, including 0 resets, run took 17889 ms (no deadlock found). (steps per millisecond=27 )
[2021-05-18 10:37:56] [INFO ] Flatten gal took : 1062 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin13316706288192961411
[2021-05-18 10:37:57] [INFO ] Too many transitions (31353) to apply POR reductions. Disabling POR matrices.
[2021-05-18 10:37:58] [INFO ] Built C files in 740ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13316706288192961411
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/ltsmin13316706288192961411]
[2021-05-18 10:37:58] [INFO ] Applying decomposition
[2021-05-18 10:37:59] [INFO ] Flatten gal took : 1238 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/graph7151762631818862687.txt, -o, /tmp/graph7151762631818862687.bin, -w, /tmp/graph7151762631818862687.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/graph7151762631818862687.bin, -l, -1, -v, -w, /tmp/graph7151762631818862687.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-18 10:38:02] [INFO ] Decomposing Gal with order
[2021-05-18 10:38:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-18 10:38:05] [INFO ] Removed a total of 91896 redundant transitions.
[2021-05-18 10:38:05] [INFO ] Flatten gal took : 1800 ms
[2021-05-18 10:38:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 1209 labels/synchronizations in 1353 ms.
[2021-05-18 10:38:07] [INFO ] Time to serialize gal into /tmp/ReachabilityDeadlock6884365074598687519.gal : 168 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/ReachabilityDeadlock6884365074598687519.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/ReachabilityDeadlock6884365074598687519.gal -t CGAL -ctl DEADLOCK
No direction supplied, using forward translation only.
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/ltsmin13316706288192961411] killed by timeout after 180 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/ltsmin13316706288192961411] killed by timeout after 180 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Detected timeout of ITS tools.
[2021-05-18 10:50:34] [INFO ] Flatten gal took : 965 ms
[2021-05-18 10:50:35] [INFO ] Time to serialize gal into /tmp/ReachabilityDeadlock17581502565901159773.gal : 149 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/ReachabilityDeadlock17581502565901159773.gal, -t, CGAL, -ctl, DEADLOCK, --gen-order, FOLLOW], 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/ReachabilityDeadlock17581502565901159773.gal -t CGAL -ctl DEADLOCK --gen-order FOLLOW
No direction supplied, using forward translation only.

BK_TIME_CONFINEMENT_REACHED

--------------------
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="RERS17pb113-PT-2"
export BK_EXAMINATION="ReachabilityDeadlock"
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 RERS17pb113-PT-2, 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 r185-tajo-162089425200081"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-2.tgz
mv RERS17pb113-PT-2 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 ;