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.r295-tall-167873948300759.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 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 lolaxred
Input is PolyORBNT-PT-S10J20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r295-tall-167873948300759
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 22M
-rw-r--r-- 1 mcc users 17K Feb 26 01:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 26 01:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1002K Feb 26 01:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.7M Feb 26 01:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 36K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 30K Feb 26 03:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 196K Feb 26 03:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 708K Feb 26 02:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.7M Feb 26 02:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.1K Feb 25 16:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 13M Mar 5 18:23 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 PolyORBNT-PT-S10J20-ReachabilityFireability-00
FORMULA_NAME PolyORBNT-PT-S10J20-ReachabilityFireability-01
FORMULA_NAME PolyORBNT-PT-S10J20-ReachabilityFireability-02
FORMULA_NAME PolyORBNT-PT-S10J20-ReachabilityFireability-03
FORMULA_NAME PolyORBNT-PT-S10J20-ReachabilityFireability-04
FORMULA_NAME PolyORBNT-PT-S10J20-ReachabilityFireability-05
FORMULA_NAME PolyORBNT-PT-S10J20-ReachabilityFireability-06
FORMULA_NAME PolyORBNT-PT-S10J20-ReachabilityFireability-07
FORMULA_NAME PolyORBNT-PT-S10J20-ReachabilityFireability-08
FORMULA_NAME PolyORBNT-PT-S10J20-ReachabilityFireability-09
FORMULA_NAME PolyORBNT-PT-S10J20-ReachabilityFireability-10
FORMULA_NAME PolyORBNT-PT-S10J20-ReachabilityFireability-11
FORMULA_NAME PolyORBNT-PT-S10J20-ReachabilityFireability-12
FORMULA_NAME PolyORBNT-PT-S10J20-ReachabilityFireability-13
FORMULA_NAME PolyORBNT-PT-S10J20-ReachabilityFireability-14
FORMULA_NAME PolyORBNT-PT-S10J20-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678903926110

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=lolaxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-PT-S10J20
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 18:12:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-15 18:12:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 18:12:08] [INFO ] Load time of PNML (sax parser for PT used): 565 ms
[2023-03-15 18:12:08] [INFO ] Transformed 474 places.
[2023-03-15 18:12:08] [INFO ] Transformed 11760 transitions.
[2023-03-15 18:12:08] [INFO ] Parsed PT model containing 474 places and 11760 transitions and 111119 arcs in 748 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 95 ms.
Working with output stream class java.io.PrintStream
[2023-03-15 18:12:08] [INFO ] Reduced 9285 identical enabling conditions.
[2023-03-15 18:12:08] [INFO ] Reduced 9285 identical enabling conditions.
[2023-03-15 18:12:08] [INFO ] Reduced 9285 identical enabling conditions.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
Incomplete random walk after 10000 steps, including 558 resets, run finished after 784 ms. (steps per millisecond=12 ) properties (out of 16) seen :3
FORMULA PolyORBNT-PT-S10J20-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 13) seen :1
FORMULA PolyORBNT-PT-S10J20-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 102 resets, run finished after 172 ms. (steps per millisecond=58 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 12) seen :1
FORMULA PolyORBNT-PT-S10J20-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 11) seen :1
FORMULA PolyORBNT-PT-S10J20-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 10) seen :1
FORMULA PolyORBNT-PT-S10J20-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 9) seen :1
FORMULA PolyORBNT-PT-S10J20-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 8 properties.
[2023-03-15 18:12:10] [INFO ] Flow matrix only has 1641 transitions (discarded 9 similar events)
// Phase 1: matrix 1641 rows 474 cols
[2023-03-15 18:12:10] [INFO ] Computed 72 place invariants in 70 ms
[2023-03-15 18:12:11] [INFO ] [Real]Absence check using 45 positive place invariants in 11 ms returned sat
[2023-03-15 18:12:11] [INFO ] [Real]Absence check using 45 positive and 27 generalized place invariants in 19 ms returned sat
[2023-03-15 18:12:12] [INFO ] After 1256ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0 real:4
[2023-03-15 18:12:12] [INFO ] [Nat]Absence check using 45 positive place invariants in 10 ms returned sat
[2023-03-15 18:12:12] [INFO ] [Nat]Absence check using 45 positive and 27 generalized place invariants in 20 ms returned sat
[2023-03-15 18:12:13] [INFO ] After 1578ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :3
[2023-03-15 18:12:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:12:14] [INFO ] After 197ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :5 sat :3
[2023-03-15 18:12:15] [INFO ] Deduced a trap composed of 182 places in 459 ms of which 6 ms to minimize.
[2023-03-15 18:12:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 604 ms
[2023-03-15 18:12:15] [INFO ] After 1503ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :3
Attempting to minimize the solution found.
Minimization took 9235 ms.
[2023-03-15 18:12:24] [INFO ] After 12482ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :2
FORMULA PolyORBNT-PT-S10J20-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S10J20-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S10J20-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S10J20-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S10J20-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 4 out of 474 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 474/474 places, 1650/1650 transitions.
Ensure Unique test removed 10 places
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 464 transition count 1625
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 60 place count 439 transition count 1625
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 60 place count 439 transition count 1601
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 108 place count 415 transition count 1601
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 109 place count 414 transition count 1600
Iterating global reduction 2 with 1 rules applied. Total rules applied 110 place count 414 transition count 1600
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 114 place count 412 transition count 1598
Applied a total of 114 rules in 274 ms. Remains 412 /474 variables (removed 62) and now considering 1598/1650 (removed 52) transitions.
[2023-03-15 18:12:24] [INFO ] Flow matrix only has 1589 transitions (discarded 9 similar events)
// Phase 1: matrix 1589 rows 412 cols
[2023-03-15 18:12:24] [INFO ] Computed 62 place invariants in 47 ms
[2023-03-15 18:12:25] [INFO ] Dead Transitions using invariants and state equation in 743 ms found 615 transitions.
Found 615 dead transitions using SMT.
Drop transitions removed 615 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 412/474 places, 983/1650 transitions.
Applied a total of 0 rules in 32 ms. Remains 412 /412 variables (removed 0) and now considering 983/983 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1051 ms. Remains : 412/474 places, 983/1650 transitions.
Finished random walk after 427 steps, including 30 resets, run visited all 3 properties in 7 ms. (steps per millisecond=61 )
FORMULA PolyORBNT-PT-S10J20-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S10J20-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 18163 ms.
starting LoLA
BK_INPUT PolyORBNT-PT-S10J20
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution
ReachabilityFireability

BK_STOP 1678904101898

--------------------
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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/ReachabilityFireability.xml
/home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin//../BenchKit_head.sh: line 63: 468 Killed lola --conf=$BIN_DIR/configfiles/reachabilityfireabilityconf --formula=$DIR/ReachabilityFireability.xml --verdictfile=$DIR/GenericPropertiesVerdict.xml $DIR/model.pnml

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="PolyORBNT-PT-S10J20"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is PolyORBNT-PT-S10J20, 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 r295-tall-167873948300759"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S10J20.tgz
mv PolyORBNT-PT-S10J20 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 ;