Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r096-oct2-158940145300606.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-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-4, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-oct2-158940145300606
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 224K
-rw-r--r-- 1 mcc users 3.7K Apr 30 13:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 30 13:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 30 13:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 30 13:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 30 13:04 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Apr 30 13:04 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 30 13:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 30 13:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 30 13:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 30 13:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Apr 30 13:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Apr 30 13:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Apr 30 13:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 21K Apr 30 13:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 30 13:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 30 13:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 30 13:04 equiv_pt
-rw-r--r-- 1 mcc users 2 Apr 30 13:04 instance
-rw-r--r-- 1 mcc users 5 Apr 30 13:04 iscolored
-rw-r--r-- 1 mcc users 40K Apr 30 13:04 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-4-ReachabilityCardinality-00
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityCardinality-01
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityCardinality-02
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityCardinality-03
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityCardinality-04
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityCardinality-05
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityCardinality-06
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityCardinality-07
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityCardinality-08
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityCardinality-09
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityCardinality-10
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityCardinality-11
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityCardinality-12
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityCardinality-13
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityCardinality-14
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1589590625616

[2020-05-16 00:57:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-16 00:57:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-16 00:57:08] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-05-16 00:57:09] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 574 ms
[2020-05-16 00:57:09] [INFO ] sort/places :
pid * pid->wait,done,
pid * bool->b,
pid->P-start_1,x,y,P-setx_3,P-setbi_5,P-ify0_4,P-sety_9,P-ifxi_10,P-setbi_11,P-fordo_12,P-await_13,P-ifyi_15,P-awaity,P-CS_21,P-setbi_24,

[2020-05-16 00:57:09] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 135 PT places and 285.0 transition bindings in 111 ms.
[2020-05-16 00:57:09] [INFO ] Computed order based on color domains.
[2020-05-16 00:57:09] [INFO ] Unfolded HLPN to a Petri net with 135 places and 230 transitions in 15 ms.
[2020-05-16 00:57:09] [INFO ] Unfolded HLPN properties in 0 ms.
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 50 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 49 ms.
Working with output stream class java.io.PrintStream
FORMULA LamportFastMutEx-COL-4-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-4-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-4-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1]
FORMULA LamportFastMutEx-COL-4-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0]
[2020-05-16 00:57:09] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2020-05-16 00:57:09] [INFO ] Computed 26 place invariants in 4 ms
[2020-05-16 00:57:09] [INFO ] [Real]Absence check using 26 positive place invariants in 64 ms returned unsat
[2020-05-16 00:57:10] [INFO ] [Real]Absence check using 26 positive place invariants in 190 ms returned sat
[2020-05-16 00:57:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 00:57:10] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2020-05-16 00:57:10] [INFO ] State equation strengthened by 48 read => feed constraints.
[2020-05-16 00:57:10] [INFO ] [Real]Added 48 Read/Feed constraints in 8 ms returned sat
[2020-05-16 00:57:10] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 00:57:10] [INFO ] [Nat]Absence check using 26 positive place invariants in 11 ms returned sat
[2020-05-16 00:57:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-16 00:57:10] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2020-05-16 00:57:10] [INFO ] [Nat]Added 48 Read/Feed constraints in 6 ms returned sat
[2020-05-16 00:57:10] [INFO ] Deduced a trap composed of 9 places in 129 ms
[2020-05-16 00:57:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 170 ms
[2020-05-16 00:57:10] [INFO ] Computed and/alt/rep : 176/848/140 causal constraints in 14 ms.
[2020-05-16 00:57:10] [INFO ] Added : 122 causal constraints over 25 iterations in 341 ms. Result :sat
[2020-05-16 00:57:10] [INFO ] Deduced a trap composed of 9 places in 62 ms
[2020-05-16 00:57:10] [INFO ] Deduced a trap composed of 8 places in 46 ms
[2020-05-16 00:57:11] [INFO ] Deduced a trap composed of 32 places in 46 ms
[2020-05-16 00:57:11] [INFO ] Deduced a trap composed of 23 places in 47 ms
[2020-05-16 00:57:11] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 267 ms
Attempting to minimize the solution found.
Minimization took 10 ms.
[2020-05-16 00:57:11] [INFO ] [Real]Absence check using 26 positive place invariants in 2 ms returned unsat
[2020-05-16 00:57:11] [INFO ] [Real]Absence check using 26 positive place invariants in 31 ms returned sat
[2020-05-16 00:57:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 00:57:11] [INFO ] [Real]Absence check using state equation in 113 ms returned sat
[2020-05-16 00:57:11] [INFO ] [Real]Added 48 Read/Feed constraints in 16 ms returned sat
[2020-05-16 00:57:11] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 00:57:11] [INFO ] [Nat]Absence check using 26 positive place invariants in 15 ms returned sat
[2020-05-16 00:57:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-16 00:57:11] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2020-05-16 00:57:11] [INFO ] [Nat]Added 48 Read/Feed constraints in 9 ms returned sat
[2020-05-16 00:57:11] [INFO ] Computed and/alt/rep : 176/848/140 causal constraints in 12 ms.
[2020-05-16 00:57:11] [INFO ] Added : 54 causal constraints over 11 iterations in 236 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 10 ms.
FORMULA LamportFastMutEx-COL-4-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-4-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 9700 steps, including 503 resets, run finished after 50 ms. (steps per millisecond=194 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 32300 steps, including 960 resets, run finished after 111 ms. (steps per millisecond=290 ) properties seen :[1, 0] could not realise parikh vector
FORMULA LamportFastMutEx-COL-4-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 20 out of 102 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 33 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 180/180 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 973 ms. (steps per millisecond=1027 ) properties seen :[0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties seen :[0]
Probably explored full state space saw : 1914364 states, properties seen :[0]
Probabilistic random walk after 10958482 steps, saw 1914364 distinct states, run finished after 12917 ms. (steps per millisecond=848 ) properties seen :[0]
Explored full state space saw : 1914784 states, properties seen :[0]
Exhaustive walk after 10960832 steps, saw 1914784 distinct states, run finished after 15430 ms. (steps per millisecond=710 ) properties seen :[0]
FORMULA LamportFastMutEx-COL-4-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589590662303

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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-4"
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"

# 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-4, 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 r096-oct2-158940145300606"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-4.tgz
mv LamportFastMutEx-COL-4 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 ;