fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r166-smll-158987787500303
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for AirplaneLD-PT-2000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15740.780 3600000.00 84753.00 487.30 TTTTTFTTFTTTTFFT 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.r166-smll-158987787500303.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 AirplaneLD-PT-2000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787500303
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 28M
-rw-r--r-- 1 mcc users 665K Mar 24 11:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.5M Mar 24 11:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 284K Mar 24 09:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.2M Mar 24 09:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 632K Apr 8 14:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.8M Apr 29 06:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 290K Apr 8 14:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.3M Apr 29 06:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 129K Mar 24 08:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 297K Mar 24 08:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 531K Mar 24 06:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.1M Mar 24 06:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 373K Mar 24 08:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 687K Mar 24 08:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 16M 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

here is the order used to build the result vector(from text file)
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-00
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-01
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-02
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-03
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-04
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-05
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-06
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-07
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-08
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-09
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-10
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-11
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-12
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-13
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-14
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591404522296

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-06 00:48:45] [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]
[2020-06-06 00:48:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-06 00:48:46] [INFO ] Load time of PNML (sax parser for PT used): 1327 ms
[2020-06-06 00:48:46] [INFO ] Transformed 14019 places.
[2020-06-06 00:48:46] [INFO ] Transformed 16008 transitions.
[2020-06-06 00:48:46] [INFO ] Found NUPN structural information;
[2020-06-06 00:48:46] [INFO ] Parsed PT model containing 14019 places and 16008 transitions in 1555 ms.
Reduce places removed 6002 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 751 ms.
Working with output stream class java.io.PrintStream
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 1261 resets, run finished after 2098 ms. (steps per millisecond=4 ) properties seen :[1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2472 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 4197 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 16008 rows 8017 cols
[2020-06-06 00:49:05] [INFO ] Computed 3 place invariants in 9239 ms
[2020-06-06 00:49:08] [INFO ] [Real]Absence check using 2 positive place invariants in 481 ms returned unsat
[2020-06-06 00:49:11] [INFO ] [Real]Absence check using 2 positive place invariants in 749 ms returned sat
[2020-06-06 00:49:12] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 627 ms returned unsat
[2020-06-06 00:49:14] [INFO ] [Real]Absence check using 2 positive place invariants in 449 ms returned sat
[2020-06-06 00:49:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 394 ms returned sat
[2020-06-06 00:49:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:49:17] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 2
[2020-06-06 00:49:19] [INFO ] [Real]Absence check using 2 positive place invariants in 547 ms returned unsat
[2020-06-06 00:49:22] [INFO ] [Real]Absence check using 2 positive place invariants in 538 ms returned unsat
[2020-06-06 00:49:25] [INFO ] [Real]Absence check using 2 positive place invariants in 572 ms returned sat
[2020-06-06 00:49:26] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 357 ms returned sat
[2020-06-06 00:49:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:49:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 5
[2020-06-06 00:49:30] [INFO ] [Real]Absence check using 2 positive place invariants in 563 ms returned sat
[2020-06-06 00:49:31] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 327 ms returned sat
[2020-06-06 00:49:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:49:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 6
[2020-06-06 00:49:35] [INFO ] [Real]Absence check using 2 positive place invariants in 542 ms returned sat
[2020-06-06 00:49:36] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 334 ms returned sat
[2020-06-06 00:49:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:49:37] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= t9782 0)") while checking expression at index 7
[2020-06-06 00:49:40] [INFO ] [Real]Absence check using 2 positive place invariants in 557 ms returned sat
[2020-06-06 00:49:41] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 341 ms returned sat
[2020-06-06 00:49:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:49:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 8
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 18 out of 8017 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8017/8017 places, 16008/16008 transitions.
Discarding 5 places :
Also discarding 0 output transitions
Graph (complete) has 21023 edges and 8017 vertex of which 8012 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.57 ms
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 8012 transition count 16004
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 5 place count 8012 transition count 16001
Deduced a syphon composed of 3 places in 7 ms
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 13 place count 8007 transition count 16001
Symmetric choice reduction at 1 with 7983 rule applications. Total rules 7996 place count 8007 transition count 16001
Deduced a syphon composed of 7983 places in 9 ms
Reduce places removed 7983 places and 7983 transitions.
Iterating global reduction 1 with 15966 rules applied. Total rules applied 23962 place count 24 transition count 8018
Ensure Unique test removed 7983 transitions
Reduce isomorphic transitions removed 7983 transitions.
Iterating post reduction 1 with 7983 rules applied. Total rules applied 31945 place count 24 transition count 35
Applied a total of 31945 rules in 589 ms. Remains 24 /8017 variables (removed 7993) and now considering 35/16008 (removed 15973) transitions.
Finished structural reductions, in 1 iterations. Remains : 24/8017 places, 35/16008 transitions.
Incomplete random walk after 1000000 steps, including 141839 resets, run finished after 1831 ms. (steps per millisecond=546 ) properties seen :[0, 1, 1, 1, 0]
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 18224 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 16744 resets, run finished after 457 ms. (steps per millisecond=2188 ) properties seen :[0, 0]
// Phase 1: matrix 35 rows 24 cols
[2020-06-06 00:49:46] [INFO ] Computed 1 place invariants in 0 ms
[2020-06-06 00:49:46] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2020-06-06 00:49:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:49:46] [INFO ] [Real]Absence check using state equation in 8 ms returned unsat
[2020-06-06 00:49:46] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2020-06-06 00:49:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 00:49:46] [INFO ] [Real]Absence check using state equation in 11 ms returned unsat
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
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="AirplaneLD-PT-2000"
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 AirplaneLD-PT-2000, 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 r166-smll-158987787500303"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-2000.tgz
mv AirplaneLD-PT-2000 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 ;