fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r169-smll-158987808300056
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for CircularTrains-PT-384

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15741.720 1800000.00 71642.00 384.70 F normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r169-smll-158987808300056.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is CircularTrains-PT-384, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-smll-158987808300056
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 3.9K Mar 30 01:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 30 01:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 15:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 28 15:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Apr 8 14:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 8 14:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 27 08:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 08:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 26 07:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 26 07:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 293K Mar 24 05:37 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 1591438644789

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-06 10:17:27] [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]
[2020-06-06 10:17:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-06 10:17:28] [INFO ] Load time of PNML (sax parser for PT used): 189 ms
[2020-06-06 10:17:28] [INFO ] Transformed 768 places.
[2020-06-06 10:17:28] [INFO ] Transformed 384 transitions.
[2020-06-06 10:17:28] [INFO ] Parsed PT model containing 768 places and 384 transitions in 276 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 22 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 7 ms.16940KB memory used
Starting structural reductions, iteration 0 : 768/768 places, 384/384 transitions.
Applied a total of 0 rules in 244 ms. Remains 768 /768 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 768/768 places, 384/384 transitions.
Starting structural reductions, iteration 0 : 768/768 places, 384/384 transitions.
Applied a total of 0 rules in 94 ms. Remains 768 /768 variables (removed 0) and now considering 384/384 (removed 0) transitions.
// Phase 1: matrix 384 rows 768 cols
[2020-06-06 10:17:28] [INFO ] Computed 385 place invariants in 116 ms
[2020-06-06 10:17:34] [INFO ] Implicit Places using invariants in 5808 ms returned [1, 7, 9, 17, 21, 26, 32, 42, 46, 48, 58, 63, 64, 71, 85, 86, 88, 98, 103, 107, 108, 109, 133, 135, 137, 158, 162, 167, 174, 179, 185, 193, 198, 203, 215, 220, 221, 230, 245, 246, 254, 270, 276, 287, 293, 301, 303, 331, 334, 340, 346, 347, 350, 351, 353, 354, 357, 365, 383, 390, 397, 403, 411, 412, 422, 426, 433, 447, 448, 449, 470, 475, 476, 485, 496, 502, 504, 505, 507, 508, 522, 525, 538, 539, 545, 551, 576, 579, 580, 586, 600, 607, 619, 622, 625, 628, 638, 643, 644, 647, 648, 662, 666, 671, 674, 677, 689, 693, 700, 708, 715, 718, 719, 723, 732, 735, 740, 741, 743, 746, 747, 749, 755, 758, 759, 760, 763, 764]
Discarding 128 places :
Implicit Place search using SMT only with invariants took 5864 ms to find 128 implicit places.
[2020-06-06 10:17:34] [INFO ] Redundant transitions in 57 ms returned []
// Phase 1: matrix 384 rows 640 cols
[2020-06-06 10:17:34] [INFO ] Computed 257 place invariants in 43 ms
[2020-06-06 10:17:36] [INFO ] Dead Transitions using invariants and state equation in 1513 ms returned []
Starting structural reductions, iteration 1 : 640/768 places, 384/384 transitions.
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 640 transition count 256
Reduce places removed 128 places and 0 transitions.
Iterating post reduction 1 with 128 rules applied. Total rules applied 256 place count 512 transition count 256
Applied a total of 256 rules in 92 ms. Remains 512 /640 variables (removed 128) and now considering 256/384 (removed 128) transitions.
// Phase 1: matrix 256 rows 512 cols
[2020-06-06 10:17:36] [INFO ] Computed 257 place invariants in 9 ms
[2020-06-06 10:17:38] [INFO ] Implicit Places using invariants in 2759 ms returned []
// Phase 1: matrix 256 rows 512 cols
[2020-06-06 10:17:38] [INFO ] Computed 257 place invariants in 16 ms
[2020-06-06 10:17:44] [INFO ] Implicit Places using invariants and state equation in 5585 ms returned []
Implicit Place search using SMT with State Equation took 8346 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 512/768 places, 256/384 transitions.
Random walk for 1250000 steps, including 0 resets, run took 21538 ms (no deadlock found). (steps per millisecond=58 )
Random directed walk for 1250029 steps, including 0 resets, run took 14273 ms (no deadlock found). (steps per millisecond=87 )
// Phase 1: matrix 256 rows 512 cols
[2020-06-06 10:18:20] [INFO ] Computed 257 place invariants in 5 ms
[2020-06-06 10:18:20] [INFO ] [Real]Absence check using 255 positive place invariants in 349 ms returned sat
[2020-06-06 10:18:20] [INFO ] [Real]Absence check using 255 positive and 2 generalized place invariants in 16 ms returned sat
[2020-06-06 10:18:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 10:18:22] [INFO ] [Real]Absence check using state equation in 1769 ms returned sat
[2020-06-06 10:18:22] [INFO ] Solution in real domain found non-integer solution.
[2020-06-06 10:18:23] [INFO ] [Nat]Absence check using 255 positive place invariants in 240 ms returned sat
[2020-06-06 10:18:23] [INFO ] [Nat]Absence check using 255 positive and 2 generalized place invariants in 29 ms returned unsat
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="CircularTrains-PT-384"
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 CircularTrains-PT-384, 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 r169-smll-158987808300056"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-384.tgz
mv CircularTrains-PT-384 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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;