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.r139-tall-165271827700236.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 itstools
Input is LamportFastMutEx-COL-7, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r139-tall-165271827700236
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 268K
-rw-r--r-- 1 mcc users 6.9K Apr 29 19:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Apr 29 19:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 29 19:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 29 19:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K May 9 08:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 08:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 9 08:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 08:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 08:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 08:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 43K 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

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1652743104702

Running Version 202205111006
[2022-05-16 23:18:25] [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]
[2022-05-16 23:18:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 23:18:26] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2022-05-16 23:18:26] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-16 23:18:26] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 695 ms
[2022-05-16 23:18:26] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 264 PT places and 672.0 transition bindings in 20 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 2 ms.
Working with output stream class java.io.PrintStream
[2022-05-16 23:18:26] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 5 ms.
[2022-05-16 23:18:26] [INFO ] Skeletonized 1 HLPN properties in 0 ms.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Domain [pid(8), pid(8)] of place P_wait breaks symmetries in sort pid
Symmetric sort wr.t. initial and guards and successors and join/free detected :P_bool
Arc [3:1*[$i, 1]] contains constants of sort P_bool
Transition T_setbi_2 : constants on arcs in [[3:1*[$i, 1]]] introduces in P_bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2022-05-16 23:18:26] [INFO ] Unfolded HLPN to a Petri net with 264 places and 536 transitions 2352 arcs in 28 ms.
[2022-05-16 23:18:26] [INFO ] Unfolded 1 HLPN properties in 0 ms.
Deduced a syphon composed of 45 places in 2 ms
Reduce places removed 45 places and 74 transitions.
Built sparse matrix representations for Structural reductions in 0 ms.17930KB memory used
Starting structural reductions in DEADLOCKS mode, iteration 0 : 219/219 places, 462/462 transitions.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 212 transition count 455
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Applied a total of 14 rules in 73 ms. Remains 212 /219 variables (removed 7) and now considering 455/462 (removed 7) transitions.
Finished structural reductions, in 1 iterations. Remains : 212/219 places, 455/462 transitions.
Random walk for 1250000 steps, including 0 resets, run took 2460 ms (no deadlock found). (steps per millisecond=508 )
Random directed walk for 1250001 steps, including 0 resets, run took 2215 ms (no deadlock found). (steps per millisecond=564 )
[2022-05-16 23:18:31] [INFO ] Flow matrix only has 329 transitions (discarded 126 similar events)
// Phase 1: matrix 329 rows 212 cols
[2022-05-16 23:18:31] [INFO ] Computed 65 place invariants in 46 ms
[2022-05-16 23:18:31] [INFO ] [Real]Absence check using 65 positive place invariants in 26 ms returned sat
[2022-05-16 23:18:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 23:18:32] [INFO ] [Real]Absence check using state equation in 172 ms returned sat
[2022-05-16 23:18:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 23:18:32] [INFO ] [Nat]Absence check using 65 positive place invariants in 25 ms returned sat
[2022-05-16 23:18:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 23:18:32] [INFO ] [Nat]Absence check using state equation in 172 ms returned sat
[2022-05-16 23:18:32] [INFO ] State equation strengthened by 91 read => feed constraints.
[2022-05-16 23:18:32] [INFO ] [Nat]Added 91 Read/Feed constraints in 24 ms returned sat
[2022-05-16 23:18:32] [INFO ] Deduced a trap composed of 22 places in 127 ms of which 5 ms to minimize.
[2022-05-16 23:18:32] [INFO ] Deduced a trap composed of 11 places in 125 ms of which 1 ms to minimize.
[2022-05-16 23:18:33] [INFO ] Deduced a trap composed of 10 places in 293 ms of which 1 ms to minimize.
[2022-05-16 23:18:33] [INFO ] Deduced a trap composed of 13 places in 88 ms of which 1 ms to minimize.
[2022-05-16 23:18:33] [INFO ] Deduced a trap composed of 11 places in 337 ms of which 1 ms to minimize.
[2022-05-16 23:18:33] [INFO ] Deduced a trap composed of 9 places in 127 ms of which 0 ms to minimize.
[2022-05-16 23:18:33] [INFO ] Deduced a trap composed of 9 places in 57 ms of which 0 ms to minimize.
[2022-05-16 23:18:33] [INFO ] Deduced a trap composed of 11 places in 84 ms of which 1 ms to minimize.
[2022-05-16 23:18:33] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 1 ms to minimize.
[2022-05-16 23:18:34] [INFO ] Deduced a trap composed of 9 places in 101 ms of which 1 ms to minimize.
[2022-05-16 23:18:34] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 1 ms to minimize.
[2022-05-16 23:18:34] [INFO ] Deduced a trap composed of 44 places in 70 ms of which 1 ms to minimize.
[2022-05-16 23:18:34] [INFO ] Deduced a trap composed of 12 places in 43 ms of which 1 ms to minimize.
[2022-05-16 23:18:34] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 0 ms to minimize.
[2022-05-16 23:18:34] [INFO ] Deduced a trap composed of 10 places in 45 ms of which 1 ms to minimize.
[2022-05-16 23:18:34] [INFO ] Deduced a trap composed of 12 places in 32 ms of which 0 ms to minimize.
[2022-05-16 23:18:34] [INFO ] Deduced a trap composed of 12 places in 54 ms of which 1 ms to minimize.
[2022-05-16 23:18:34] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 0 ms to minimize.
[2022-05-16 23:18:34] [INFO ] Deduced a trap composed of 12 places in 46 ms of which 1 ms to minimize.
[2022-05-16 23:18:34] [INFO ] Deduced a trap composed of 12 places in 54 ms of which 1 ms to minimize.
[2022-05-16 23:18:34] [INFO ] Deduced a trap composed of 10 places in 58 ms of which 1 ms to minimize.
[2022-05-16 23:18:34] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 21 trap constraints in 2359 ms
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 8996 ms.

BK_STOP 1652743114937

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

+ export LANG=C
+ LANG=C
+ 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
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -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=@none -Xss128m -Xms40m -Xmx8192m

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="LamportFastMutEx-COL-7"
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 LamportFastMutEx-COL-7, 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 r139-tall-165271827700236"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-7.tgz
mv LamportFastMutEx-COL-7 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 ;