fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r009-oct2-167813598400779
Last Updated
May 14, 2023

About the Execution of LTSMin+red for BART-PT-020

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
864.743 13813.00 29944.00 45.50 TTTTTFFTFFFFTFTT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r009-oct2-167813598400779.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BART-PT-020, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r009-oct2-167813598400779
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 42M
-rw-r--r-- 1 mcc users 1019K Feb 26 04:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 3.6M Feb 26 04:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.7M Feb 26 04:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 5.5M Feb 26 04:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 228K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 609K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 612K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.5M Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6M Feb 26 06:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 5.5M Feb 26 06:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.6M Feb 26 05:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12M Feb 26 05:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 18K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 36K Feb 25 15:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.8M Mar 5 18:22 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 BART-PT-020-LTLCardinality-00
FORMULA_NAME BART-PT-020-LTLCardinality-01
FORMULA_NAME BART-PT-020-LTLCardinality-02
FORMULA_NAME BART-PT-020-LTLCardinality-03
FORMULA_NAME BART-PT-020-LTLCardinality-04
FORMULA_NAME BART-PT-020-LTLCardinality-05
FORMULA_NAME BART-PT-020-LTLCardinality-06
FORMULA_NAME BART-PT-020-LTLCardinality-07
FORMULA_NAME BART-PT-020-LTLCardinality-08
FORMULA_NAME BART-PT-020-LTLCardinality-09
FORMULA_NAME BART-PT-020-LTLCardinality-10
FORMULA_NAME BART-PT-020-LTLCardinality-11
FORMULA_NAME BART-PT-020-LTLCardinality-12
FORMULA_NAME BART-PT-020-LTLCardinality-13
FORMULA_NAME BART-PT-020-LTLCardinality-14
FORMULA_NAME BART-PT-020-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678645731173

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BART-PT-020
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 18:28:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 18:28:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 18:28:54] [INFO ] Load time of PNML (sax parser for PT used): 349 ms
[2023-03-12 18:28:54] [INFO ] Transformed 2850 places.
[2023-03-12 18:28:54] [INFO ] Transformed 4040 transitions.
[2023-03-12 18:28:54] [INFO ] Found NUPN structural information;
[2023-03-12 18:28:54] [INFO ] Parsed PT model containing 2850 places and 4040 transitions and 32400 arcs in 568 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 105 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Reduce places removed 210 places and 0 transitions.
Initial state reduction rules removed 3 formulas.
FORMULA BART-PT-020-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 2 out of 2640 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2640/2640 places, 4040/4040 transitions.
Discarding 640 places :
Symmetric choice reduction at 0 with 640 rule applications. Total rules 640 place count 2000 transition count 3400
Iterating global reduction 0 with 640 rules applied. Total rules applied 1280 place count 2000 transition count 3400
Discarding 538 places :
Symmetric choice reduction at 0 with 538 rule applications. Total rules 1818 place count 1462 transition count 2862
Iterating global reduction 0 with 538 rules applied. Total rules applied 2356 place count 1462 transition count 2862
Discarding 80 places :
Symmetric choice reduction at 0 with 80 rule applications. Total rules 2436 place count 1382 transition count 2782
Iterating global reduction 0 with 80 rules applied. Total rules applied 2516 place count 1382 transition count 2782
Discarding 60 places :
Symmetric choice reduction at 0 with 60 rule applications. Total rules 2576 place count 1322 transition count 2722
Iterating global reduction 0 with 60 rules applied. Total rules applied 2636 place count 1322 transition count 2722
Discarding 60 places :
Symmetric choice reduction at 0 with 60 rule applications. Total rules 2696 place count 1262 transition count 2662
Iterating global reduction 0 with 60 rules applied. Total rules applied 2756 place count 1262 transition count 2662
Discarding 60 places :
Symmetric choice reduction at 0 with 60 rule applications. Total rules 2816 place count 1202 transition count 2602
Iterating global reduction 0 with 60 rules applied. Total rules applied 2876 place count 1202 transition count 2602
Discarding 60 places :
Symmetric choice reduction at 0 with 60 rule applications. Total rules 2936 place count 1142 transition count 2542
Iterating global reduction 0 with 60 rules applied. Total rules applied 2996 place count 1142 transition count 2542
Discarding 60 places :
Symmetric choice reduction at 0 with 60 rule applications. Total rules 3056 place count 1082 transition count 2482
Iterating global reduction 0 with 60 rules applied. Total rules applied 3116 place count 1082 transition count 2482
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 3156 place count 1042 transition count 2442
Iterating global reduction 0 with 40 rules applied. Total rules applied 3196 place count 1042 transition count 2442
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 3234 place count 1004 transition count 2404
Iterating global reduction 0 with 38 rules applied. Total rules applied 3272 place count 1004 transition count 2404
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 3292 place count 984 transition count 2384
Iterating global reduction 0 with 20 rules applied. Total rules applied 3312 place count 984 transition count 2384
Applied a total of 3312 rules in 1380 ms. Remains 984 /2640 variables (removed 1656) and now considering 2384/4040 (removed 1656) transitions.
// Phase 1: matrix 2384 rows 984 cols
[2023-03-12 18:28:56] [INFO ] Computed 20 place invariants in 57 ms
[2023-03-12 18:28:56] [INFO ] Implicit Places using invariants in 533 ms returned []
[2023-03-12 18:28:56] [INFO ] Invariant cache hit.
[2023-03-12 18:28:57] [INFO ] Implicit Places using invariants and state equation in 946 ms returned []
Implicit Place search using SMT with State Equation took 1511 ms to find 0 implicit places.
[2023-03-12 18:28:57] [INFO ] Invariant cache hit.
[2023-03-12 18:28:58] [INFO ] Dead Transitions using invariants and state equation in 1039 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 984/2640 places, 2384/4040 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3939 ms. Remains : 984/2640 places, 2384/4040 transitions.
Support contains 2 out of 984 places after structural reductions.
[2023-03-12 18:28:59] [INFO ] Flatten gal took : 126 ms
[2023-03-12 18:28:59] [INFO ] Flatten gal took : 63 ms
[2023-03-12 18:28:59] [INFO ] Input system was already deterministic with 2384 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1070799 steps, run timeout after 3001 ms. (steps per millisecond=356 ) properties seen :{}
Probabilistic random walk after 1070799 steps, saw 969084 distinct states, run finished after 3012 ms. (steps per millisecond=355 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 18:29:02] [INFO ] Invariant cache hit.
[2023-03-12 18:29:02] [INFO ] [Real]Absence check using 20 positive place invariants in 12 ms returned sat
[2023-03-12 18:29:03] [INFO ] After 807ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 18:29:03] [INFO ] After 978ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 76 ms.
[2023-03-12 18:29:03] [INFO ] After 1333ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished Parikh walk after 46 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=23 )
Parikh walk visited 1 properties in 6 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 984 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 984/984 places, 2384/2384 transitions.
Graph (trivial) has 2380 edges and 984 vertex of which 980 / 984 are part of one of the 20 SCC in 8 ms
Free SCC test removed 960 places
Ensure Unique test removed 2358 transitions
Reduce isomorphic transitions removed 2358 transitions.
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 6 transition count 9
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 20 place count 6 transition count 7
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 20 place count 6 transition count 5
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 24 place count 4 transition count 5
Applied a total of 24 rules in 25 ms. Remains 4 /984 variables (removed 980) and now considering 5/2384 (removed 2379) transitions.
// Phase 1: matrix 5 rows 4 cols
[2023-03-12 18:29:04] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 18:29:04] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 18:29:04] [INFO ] Invariant cache hit.
[2023-03-12 18:29:04] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-12 18:29:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 18:29:04] [INFO ] Invariant cache hit.
[2023-03-12 18:29:04] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/984 places, 5/2384 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 194 ms. Remains : 4/984 places, 5/2384 transitions.
Stuttering acceptance computed with spot in 292 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BART-PT-020-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s1 1) (EQ s0 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA BART-PT-020-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BART-PT-020-LTLCardinality-08 finished in 630 ms.
All properties solved by simple procedures.
Total runtime 10676 ms.
ITS solved all properties within timeout

BK_STOP 1678645744986

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

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="BART-PT-020"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is BART-PT-020, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r009-oct2-167813598400779"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BART-PT-020.tgz
mv BART-PT-020 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;