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-oct2-158987928800599.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-3, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-oct2-158987928800599
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 220K
-rw-r--r-- 1 mcc users 3.5K Apr 30 13:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 30 13:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 30 13:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K 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 3.5K 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 4.4K Apr 30 13:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 30 13:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Apr 30 13:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K 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 39K 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-3-ReachabilityFireability-00
FORMULA_NAME LamportFastMutEx-COL-3-ReachabilityFireability-01
FORMULA_NAME LamportFastMutEx-COL-3-ReachabilityFireability-02
FORMULA_NAME LamportFastMutEx-COL-3-ReachabilityFireability-03
FORMULA_NAME LamportFastMutEx-COL-3-ReachabilityFireability-04
FORMULA_NAME LamportFastMutEx-COL-3-ReachabilityFireability-05
FORMULA_NAME LamportFastMutEx-COL-3-ReachabilityFireability-06
FORMULA_NAME LamportFastMutEx-COL-3-ReachabilityFireability-07
FORMULA_NAME LamportFastMutEx-COL-3-ReachabilityFireability-08
FORMULA_NAME LamportFastMutEx-COL-3-ReachabilityFireability-09
FORMULA_NAME LamportFastMutEx-COL-3-ReachabilityFireability-10
FORMULA_NAME LamportFastMutEx-COL-3-ReachabilityFireability-11
FORMULA_NAME LamportFastMutEx-COL-3-ReachabilityFireability-12
FORMULA_NAME LamportFastMutEx-COL-3-ReachabilityFireability-13
FORMULA_NAME LamportFastMutEx-COL-3-ReachabilityFireability-14
FORMULA_NAME LamportFastMutEx-COL-3-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591215465521

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 20:17:47] [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 20:17:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 20:17:47] [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 20:17:48] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 613 ms
[2020-06-03 20:17:48] [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 20:17:48] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 100 PT places and 192.0 transition bindings in 51 ms.
[2020-06-03 20:17:48] [INFO ] Computed order based on color domains.
[2020-06-03 20:17:48] [INFO ] Unfolded HLPN to a Petri net with 100 places and 156 transitions in 9 ms.
[2020-06-03 20:17:48] [INFO ] Unfolded HLPN properties in 0 ms.
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 42 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 33 ms.
Working with output stream class java.io.PrintStream
FORMULA LamportFastMutEx-COL-3-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-3-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-3-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 56 ms. (steps per millisecond=178 ) properties seen :[1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0]
FORMULA LamportFastMutEx-COL-3-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-3-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-3-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-3-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-3-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-3-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-3-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-3-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 61 ms. (steps per millisecond=163 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 86 ms. (steps per millisecond=116 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 109 ms. (steps per millisecond=91 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0]
[2020-06-03 20:17:48] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 71 cols
[2020-06-03 20:17:48] [INFO ] Computed 17 place invariants in 5 ms
[2020-06-03 20:17:48] [INFO ] [Real]Absence check using 17 positive place invariants in 12 ms returned unsat
[2020-06-03 20:17:48] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned unsat
[2020-06-03 20:17:48] [INFO ] [Real]Absence check using 17 positive place invariants in 24 ms returned sat
[2020-06-03 20:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:17:48] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2020-06-03 20:17:48] [INFO ] State equation strengthened by 33 read => feed constraints.
[2020-06-03 20:17:49] [INFO ] [Real]Added 33 Read/Feed constraints in 37 ms returned sat
[2020-06-03 20:17:49] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 20:17:49] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2020-06-03 20:17:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 20:17:49] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2020-06-03 20:17:49] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2020-06-03 20:17:49] [INFO ] Deduced a trap composed of 9 places in 66 ms
[2020-06-03 20:17:49] [INFO ] Deduced a trap composed of 20 places in 337 ms
[2020-06-03 20:17:49] [INFO ] Deduced a trap composed of 11 places in 41 ms
[2020-06-03 20:17:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 475 ms
[2020-06-03 20:17:49] [INFO ] Computed and/alt/rep : 111/423/93 causal constraints in 5 ms.
[2020-06-03 20:17:49] [INFO ] Added : 80 causal constraints over 17 iterations in 393 ms. Result :sat
[2020-06-03 20:17:49] [INFO ] Deduced a trap composed of 9 places in 17 ms
[2020-06-03 20:17:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
Attempting to minimize the solution found.
Minimization took 5 ms.
[2020-06-03 20:17:50] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned unsat
[2020-06-03 20:17:50] [INFO ] [Real]Absence check using 17 positive place invariants in 6 ms returned sat
[2020-06-03 20:17:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:17:50] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2020-06-03 20:17:50] [INFO ] [Real]Added 33 Read/Feed constraints in 8 ms returned sat
[2020-06-03 20:17:50] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 20:17:50] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2020-06-03 20:17:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 20:17:50] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2020-06-03 20:17:50] [INFO ] [Nat]Added 33 Read/Feed constraints in 24 ms returned sat
[2020-06-03 20:17:50] [INFO ] Deduced a trap composed of 12 places in 40 ms
[2020-06-03 20:17:50] [INFO ] Deduced a trap composed of 12 places in 27 ms
[2020-06-03 20:17:50] [INFO ] Deduced a trap composed of 12 places in 52 ms
[2020-06-03 20:17:50] [INFO ] Deduced a trap composed of 9 places in 29 ms
[2020-06-03 20:17:50] [INFO ] Deduced a trap composed of 8 places in 13 ms
[2020-06-03 20:17:50] [INFO ] Deduced a trap composed of 16 places in 117 ms
[2020-06-03 20:17:50] [INFO ] Deduced a trap composed of 14 places in 37 ms
[2020-06-03 20:17:50] [INFO ] Deduced a trap composed of 13 places in 34 ms
[2020-06-03 20:17:50] [INFO ] Deduced a trap composed of 17 places in 35 ms
[2020-06-03 20:17:50] [INFO ] Deduced a trap composed of 13 places in 63 ms
[2020-06-03 20:17:50] [INFO ] Deduced a trap composed of 13 places in 40 ms
[2020-06-03 20:17:50] [INFO ] Deduced a trap composed of 12 places in 31 ms
[2020-06-03 20:17:50] [INFO ] Deduced a trap composed of 8 places in 11 ms
[2020-06-03 20:17:50] [INFO ] Deduced a trap composed of 20 places in 36 ms
[2020-06-03 20:17:51] [INFO ] Deduced a trap composed of 20 places in 100 ms
[2020-06-03 20:17:51] [INFO ] Deduced a trap composed of 17 places in 70 ms
[2020-06-03 20:17:51] [INFO ] Deduced a trap composed of 12 places in 70 ms
[2020-06-03 20:17:51] [INFO ] Deduced a trap composed of 19 places in 60 ms
[2020-06-03 20:17:51] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 18 trap constraints in 1031 ms
FORMULA LamportFastMutEx-COL-3-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-3-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-3-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-3-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 18400 steps, including 582 resets, run finished after 34 ms. (steps per millisecond=541 ) properties seen :[0] could not realise parikh vector
Support contains 21 out of 71 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 71/71 places, 114/114 transitions.
Applied a total of 0 rules in 9 ms. Remains 71 /71 variables (removed 0) and now considering 114/114 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 71/71 places, 114/114 transitions.
Finished random walk after 590285 steps, including 0 resets, run visited all 1 properties in 569 ms. (steps per millisecond=1037 )
FORMULA LamportFastMutEx-COL-3-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_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-3"
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-3, 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-oct2-158987928800599"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-3.tgz
mv LamportFastMutEx-COL-3 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 ;