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.r184-oct2-158987928800615.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 itslola
Input is LamportFastMutEx-COL-5, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-oct2-158987928800615
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 216K
-rw-r--r-- 1 mcc users 3.3K Apr 30 13:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 30 13:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Apr 30 13:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K 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 3.4K Apr 30 13:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 30 13:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K 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 3.6K Apr 30 13:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 30 13:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 30 13:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K 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 41K 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-5-ReachabilityFireability-00
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-01
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-02
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-03
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-04
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-05
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-06
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-07
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-08
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-09
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-10
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-11
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-12
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-13
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-14
FORMULA_NAME LamportFastMutEx-COL-5-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591215853318

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 20:24:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 20:24:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 20:24:14] [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.
[2020-06-03 20:24:15] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 500 ms
[2020-06-03 20:24:15] [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,

[2020-06-03 20:24:15] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 174 PT places and 396.0 transition bindings in 15 ms.
[2020-06-03 20:24:15] [INFO ] Computed order based on color domains.
[2020-06-03 20:24:15] [INFO ] Unfolded HLPN to a Petri net with 174 places and 318 transitions in 15 ms.
[2020-06-03 20:24:15] [INFO ] Unfolded HLPN properties in 0 ms.
Deduced a syphon composed of 37 places in 2 ms
Reduce places removed 37 places and 58 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 47 ms.
Working with output stream class java.io.PrintStream
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 62 ms. (steps per millisecond=161 ) properties seen :[1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1]
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 98 ms. (steps per millisecond=102 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[0, 1, 0]
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 75 ms. (steps per millisecond=133 ) properties seen :[0, 0]
[2020-06-03 20:24:15] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
// Phase 1: matrix 200 rows 137 cols
[2020-06-03 20:24:15] [INFO ] Computed 37 place invariants in 6 ms
[2020-06-03 20:24:15] [INFO ] [Real]Absence check using 37 positive place invariants in 23 ms returned unsat
[2020-06-03 20:24:16] [INFO ] [Real]Absence check using 37 positive place invariants in 13 ms returned sat
[2020-06-03 20:24:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:24:16] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2020-06-03 20:24:16] [INFO ] State equation strengthened by 65 read => feed constraints.
[2020-06-03 20:24:16] [INFO ] [Real]Added 65 Read/Feed constraints in 8 ms returned sat
[2020-06-03 20:24:16] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 20:24:16] [INFO ] [Nat]Absence check using 37 positive place invariants in 21 ms returned sat
[2020-06-03 20:24:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 20:24:16] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2020-06-03 20:24:16] [INFO ] [Nat]Added 65 Read/Feed constraints in 8 ms returned sat
[2020-06-03 20:24:16] [INFO ] Deduced a trap composed of 9 places in 38 ms
[2020-06-03 20:24:16] [INFO ] Deduced a trap composed of 10 places in 53 ms
[2020-06-03 20:24:16] [INFO ] Deduced a trap composed of 25 places in 40 ms
[2020-06-03 20:24:16] [INFO ] Deduced a trap composed of 9 places in 24 ms
[2020-06-03 20:24:16] [INFO ] Deduced a trap composed of 9 places in 34 ms
[2020-06-03 20:24:16] [INFO ] Deduced a trap composed of 17 places in 41 ms
[2020-06-03 20:24:16] [INFO ] Deduced a trap composed of 13 places in 38 ms
[2020-06-03 20:24:16] [INFO ] Deduced a trap composed of 8 places in 17 ms
[2020-06-03 20:24:16] [INFO ] Deduced a trap composed of 21 places in 38 ms
[2020-06-03 20:24:16] [INFO ] Deduced a trap composed of 9 places in 31 ms
[2020-06-03 20:24:16] [INFO ] Deduced a trap composed of 9 places in 11 ms
[2020-06-03 20:24:16] [INFO ] Deduced a trap composed of 24 places in 45 ms
[2020-06-03 20:24:16] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 528 ms
[2020-06-03 20:24:16] [INFO ] Computed and/alt/rep : 255/1495/195 causal constraints in 14 ms.
[2020-06-03 20:24:17] [INFO ] Added : 175 causal constraints over 37 iterations in 658 ms. Result :sat
[2020-06-03 20:24:17] [INFO ] Deduced a trap composed of 14 places in 44 ms
[2020-06-03 20:24:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 84 ms
Attempting to minimize the solution found.
Minimization took 16 ms.
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Finished Parikh walk after 52873 steps, including 960 resets, run visited all 1 properties in 171 ms. (steps per millisecond=309 )
FORMULA LamportFastMutEx-COL-5-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

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

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-5"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itslola"
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 itslola"
echo " Input is LamportFastMutEx-COL-5, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r184-oct2-158987928800615"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-5.tgz
mv LamportFastMutEx-COL-5 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;