About the Execution of ITS-LoLa for LamportFastMutEx-PT-5
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
15743.620 | 1800000.00 | 13995.00 | 103.20 | F | normal |
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.r185-oct2-158987931500416.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-PT-5, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r185-oct2-158987931500416
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 5.3K Apr 30 13:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 30 13:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Apr 30 13:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K 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 12K Apr 30 13:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Apr 30 13:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 30 13:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 30 13:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.4K Apr 30 13:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 36K Apr 30 13:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 30 13:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 30 13:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.6K Apr 30 13:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.1K Apr 30 13:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 30 13:04 equiv_col
-rw-r--r-- 1 mcc users 2 Apr 30 13:04 instance
-rw-r--r-- 1 mcc users 6 Apr 30 13:04 iscolored
-rw-r--r-- 1 mcc users 152K 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
FORMULA_NAME ReachabilityDeadlock
=== Now, execution of the tool begins
BK_START 1591281384406
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 14:36:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 1800, -rebuildPNML]
[2020-06-04 14:36:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 14:36:26] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2020-06-04 14:36:26] [INFO ] Transformed 174 places.
[2020-06-04 14:36:26] [INFO ] Transformed 318 transitions.
[2020-06-04 14:36:26] [INFO ] Parsed PT model containing 174 places and 318 transitions in 124 ms.
Deduced a syphon composed of 37 places in 1 ms
Reduce places removed 37 places and 58 transitions.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 11 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 4 ms.16617KB memory used
Starting structural reductions, iteration 0 : 137/137 places, 260/260 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 132 transition count 255
Applied a total of 10 rules in 26 ms. Remains 132 /137 variables (removed 5) and now considering 255/260 (removed 5) transitions.
Finished structural reductions, in 1 iterations. Remains : 132/137 places, 255/260 transitions.
Random walk for 1250000 steps, including 0 resets, run took 1397 ms (no deadlock found). (steps per millisecond=894 )
Random directed walk for 1250000 steps, including 0 resets, run took 1368 ms (no deadlock found). (steps per millisecond=913 )
[2020-06-04 14:36:29] [INFO ] Flow matrix only has 195 transitions (discarded 60 similar events)
// Phase 1: matrix 195 rows 132 cols
[2020-06-04 14:36:29] [INFO ] Computed 37 place invariants in 6 ms
[2020-06-04 14:36:29] [INFO ] [Real]Absence check using 37 positive place invariants in 12 ms returned sat
[2020-06-04 14:36:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 14:36:29] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2020-06-04 14:36:29] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 14:36:30] [INFO ] [Nat]Absence check using 37 positive place invariants in 10 ms returned sat
[2020-06-04 14:36:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 14:36:30] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2020-06-04 14:36:30] [INFO ] State equation strengthened by 65 read => feed constraints.
[2020-06-04 14:36:30] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2020-06-04 14:36:30] [INFO ] Deduced a trap composed of 10 places in 98 ms
[2020-06-04 14:36:30] [INFO ] Deduced a trap composed of 13 places in 44 ms
[2020-06-04 14:36:30] [INFO ] Deduced a trap composed of 9 places in 147 ms
[2020-06-04 14:36:30] [INFO ] Deduced a trap composed of 26 places in 58 ms
[2020-06-04 14:36:30] [INFO ] Deduced a trap composed of 10 places in 50 ms
[2020-06-04 14:36:30] [INFO ] Deduced a trap composed of 21 places in 110 ms
[2020-06-04 14:36:30] [INFO ] Deduced a trap composed of 9 places in 48 ms
[2020-06-04 14:36:30] [INFO ] Deduced a trap composed of 11 places in 26 ms
[2020-06-04 14:36:30] [INFO ] Deduced a trap composed of 9 places in 10 ms
[2020-06-04 14:36:30] [INFO ] Deduced a trap composed of 11 places in 16 ms
[2020-06-04 14:36:30] [INFO ] Deduced a trap composed of 11 places in 15 ms
[2020-06-04 14:36:30] [INFO ] Deduced a trap composed of 11 places in 15 ms
[2020-06-04 14:36:30] [INFO ] Deduced a trap composed of 11 places in 15 ms
[2020-06-04 14:36:30] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 13 trap constraints in 794 ms
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
--------------------
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-PT-5"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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-PT-5, 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 r185-oct2-158987931500416"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-5.tgz
mv LamportFastMutEx-PT-5 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 '
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 ;