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.r132-tall-165271820800390.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-8, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r132-tall-165271820800390
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 8.8K Apr 29 19:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Apr 29 19:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 29 19:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 29 19:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 9 08:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 08:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 9 08:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K Apr 29 19:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K Apr 29 19:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 29 19:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 29 19:13 ReachabilityFireability.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 44K 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 LamportFastMutEx-COL-8-ReachabilityCardinality-00
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityCardinality-01
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityCardinality-02
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityCardinality-03
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityCardinality-04
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityCardinality-05
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityCardinality-06
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityCardinality-07
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityCardinality-08
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityCardinality-09
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityCardinality-10
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityCardinality-11
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityCardinality-12
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityCardinality-13
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityCardinality-14
FORMULA_NAME LamportFastMutEx-COL-8-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654241388724

Running Version 202205111006
[2022-06-03 07:29:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -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]
[2022-06-03 07:29:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 07:29:49] [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.
[2022-06-03 07:29:50] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-06-03 07:29:50] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 563 ms
[2022-06-03 07:29:50] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 315 PT places and 837.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
[2022-06-03 07:29:50] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 5 ms.
[2022-06-03 07:29:50] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Remains 16 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
[2022-06-03 07:29:50] [INFO ] Flatten gal took : 19 ms
[2022-06-03 07:29:50] [INFO ] Flatten gal took : 4 ms
Domain [pid(9), pid(9)] 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.
[2022-06-03 07:29:50] [INFO ] Unfolded HLPN to a Petri net with 315 places and 666 transitions 2934 arcs in 30 ms.
[2022-06-03 07:29:50] [INFO ] Unfolded 16 HLPN properties in 1 ms.
Deduced a syphon composed of 49 places in 3 ms
Reduce places removed 49 places and 82 transitions.
FORMULA LamportFastMutEx-COL-8-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 555 ms. (steps per millisecond=18 ) properties (out of 15) seen :4
FORMULA LamportFastMutEx-COL-8-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-8-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-8-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-8-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 11) 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 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2022-06-03 07:29:51] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 266 cols
[2022-06-03 07:29:52] [INFO ] Computed 82 place invariants in 14 ms
[2022-06-03 07:29:52] [INFO ] [Real]Absence check using 82 positive place invariants in 19 ms returned sat
[2022-06-03 07:29:52] [INFO ] After 298ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2022-06-03 07:29:52] [INFO ] [Nat]Absence check using 82 positive place invariants in 23 ms returned sat
[2022-06-03 07:29:52] [INFO ] After 163ms SMT Verify possible using state equation in natural domain returned unsat :9 sat :2
[2022-06-03 07:29:52] [INFO ] State equation strengthened by 112 read => feed constraints.
[2022-06-03 07:29:53] [INFO ] After 110ms SMT Verify possible using 112 Read/Feed constraints in natural domain returned unsat :9 sat :2
[2022-06-03 07:29:53] [INFO ] Deduced a trap composed of 10 places in 103 ms of which 5 ms to minimize.
[2022-06-03 07:29:53] [INFO ] Deduced a trap composed of 9 places in 102 ms of which 1 ms to minimize.
[2022-06-03 07:29:53] [INFO ] Deduced a trap composed of 20 places in 65 ms of which 1 ms to minimize.
[2022-06-03 07:29:53] [INFO ] Deduced a trap composed of 9 places in 65 ms of which 1 ms to minimize.
[2022-06-03 07:29:53] [INFO ] Deduced a trap composed of 9 places in 94 ms of which 1 ms to minimize.
[2022-06-03 07:29:53] [INFO ] Deduced a trap composed of 11 places in 68 ms of which 1 ms to minimize.
[2022-06-03 07:29:53] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 1 ms to minimize.
[2022-06-03 07:29:53] [INFO ] Deduced a trap composed of 17 places in 58 ms of which 1 ms to minimize.
[2022-06-03 07:29:53] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 0 ms to minimize.
[2022-06-03 07:29:53] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 804 ms
[2022-06-03 07:29:53] [INFO ] Deduced a trap composed of 9 places in 63 ms of which 1 ms to minimize.
[2022-06-03 07:29:54] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 1 ms to minimize.
[2022-06-03 07:29:54] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 1 ms to minimize.
[2022-06-03 07:29:54] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 0 ms to minimize.
[2022-06-03 07:29:54] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 1 ms to minimize.
[2022-06-03 07:29:54] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 0 ms to minimize.
[2022-06-03 07:29:54] [INFO ] Deduced a trap composed of 48 places in 51 ms of which 0 ms to minimize.
[2022-06-03 07:29:54] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 0 ms to minimize.
[2022-06-03 07:29:54] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 1 ms to minimize.
[2022-06-03 07:29:54] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 1 ms to minimize.
[2022-06-03 07:29:54] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 10 trap constraints in 593 ms
[2022-06-03 07:29:54] [INFO ] After 1591ms SMT Verify possible using trap constraints in natural domain returned unsat :10 sat :1
Attempting to minimize the solution found.
Minimization took 105 ms.
[2022-06-03 07:29:54] [INFO ] After 2032ms SMT Verify possible using all constraints in natural domain returned unsat :10 sat :1
FORMULA LamportFastMutEx-COL-8-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-8-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-8-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-8-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-8-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-8-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-8-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-8-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-8-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-8-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 77 ms.
Support contains 64 out of 266 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 266/266 places, 584/584 transitions.
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 266 transition count 576
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 16 place count 258 transition count 576
Applied a total of 16 rules in 81 ms. Remains 258 /266 variables (removed 8) and now considering 576/584 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 258/266 places, 576/584 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3362 ms. (steps per millisecond=297 ) properties (out of 1) seen :0
Finished Best-First random walk after 9465 steps, including 0 resets, run visited all 1 properties in 19 ms. (steps per millisecond=498 )
FORMULA LamportFastMutEx-COL-8-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 8368 ms.

BK_STOP 1654241398230

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 ReachabilityCardinality -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=@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-8"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is LamportFastMutEx-COL-8, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r132-tall-165271820800390"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-8.tgz
mv LamportFastMutEx-COL-8 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;