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.r521-tall-167987246100063.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)
.....................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is Anderson-PT-11, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r521-tall-167987246100063
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 6.2K Mar 23 15:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Mar 23 15:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 23 15:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 23 15:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 23 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 23 07:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 23 07:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 23 07:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 11K Mar 23 15:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Mar 23 15:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 23 15:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 23 15:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 23 07:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 23 07:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 1.6M Mar 31 16:48 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 Anderson-PT-11-ReachabilityFireability-00
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-01
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-02
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-03
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-04
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-05
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-06
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-07
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-08
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-09
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-10
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-11
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-12
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-13
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-14
FORMULA_NAME Anderson-PT-11-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1680868006739

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Anderson-PT-11
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202304061127
[2023-04-07 11:46:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-04-07 11:46:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-07 11:46:48] [INFO ] Load time of PNML (sax parser for PT used): 226 ms
[2023-04-07 11:46:48] [INFO ] Transformed 749 places.
[2023-04-07 11:46:49] [INFO ] Transformed 3245 transitions.
[2023-04-07 11:46:49] [INFO ] Found NUPN structural information;
[2023-04-07 11:46:49] [INFO ] Parsed PT model containing 749 places and 3245 transitions and 12540 arcs in 314 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 743 ms. (steps per millisecond=13 ) properties (out of 16) seen :3
FORMULA Anderson-PT-11-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-11-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Anderson-PT-11-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 13) seen :2
FORMULA Anderson-PT-11-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-11-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 11) seen :1
FORMULA Anderson-PT-11-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 10) seen :1
FORMULA Anderson-PT-11-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 9) seen :1
FORMULA Anderson-PT-11-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 8) seen :1
FORMULA Anderson-PT-11-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 7 properties.
// Phase 1: matrix 3245 rows 749 cols
[2023-04-07 11:46:50] [INFO ] Computed 25 invariants in 232 ms
[2023-04-07 11:46:52] [INFO ] After 678ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-04-07 11:46:52] [INFO ] [Nat]Absence check using 12 positive place invariants in 55 ms returned sat
[2023-04-07 11:46:52] [INFO ] [Nat]Absence check using 12 positive and 13 generalized place invariants in 30 ms returned sat
[2023-04-07 11:46:54] [INFO ] After 1929ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :1
[2023-04-07 11:46:54] [INFO ] State equation strengthened by 110 read => feed constraints.
[2023-04-07 11:46:54] [INFO ] After 332ms SMT Verify possible using 110 Read/Feed constraints in natural domain returned unsat :6 sat :1
[2023-04-07 11:46:55] [INFO ] After 627ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :1
Attempting to minimize the solution found.
Minimization took 250 ms.
[2023-04-07 11:46:55] [INFO ] After 3449ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :1
FORMULA Anderson-PT-11-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Anderson-PT-11-ReachabilityFireability-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Anderson-PT-11-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Anderson-PT-11-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Anderson-PT-11-ReachabilityFireability-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Anderson-PT-11-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 31 ms.
Support contains 2 out of 749 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 749/749 places, 3245/3245 transitions.
Performed 110 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 110 Pre rules applied. Total rules applied 0 place count 749 transition count 3135
Deduced a syphon composed of 110 places in 12 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 0 with 220 rules applied. Total rules applied 220 place count 639 transition count 3135
Discarding 219 places :
Symmetric choice reduction at 0 with 219 rule applications. Total rules 439 place count 420 transition count 736
Iterating global reduction 0 with 219 rules applied. Total rules applied 658 place count 420 transition count 736
Applied a total of 658 rules in 306 ms. Remains 420 /749 variables (removed 329) and now considering 736/3245 (removed 2509) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 306 ms. Remains : 420/749 places, 736/3245 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Finished probabilistic random walk after 157137 steps, run visited all 1 properties in 434 ms. (steps per millisecond=362 )
Probabilistic random walk after 157137 steps, saw 124311 distinct states, run finished after 434 ms. (steps per millisecond=362 ) properties seen :1
FORMULA Anderson-PT-11-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Parikh walk visited 0 properties in 0 ms.
All properties solved without resorting to model-checking.
Total runtime 7701 ms.
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/458/inv_0_ --invariant=/tmp/458/inv_1_ --invariant=/tmp/458/inv_2_ --invariant=/tmp/458/inv_3_ --invariant=/tmp/458/inv_4_ --invariant=/tmp/458/inv_5_ --invariant=/tmp/458/inv_6_ --invariant=/tmp/458/inv_7_ --invariant=/tmp/458/inv_8_ --invariant=/tmp/458/inv_9_ --invariant=/tmp/458/inv_10_ --invariant=/tmp/458/inv_11_ --invariant=/tmp/458/inv_12_ --invariant=/tmp/458/inv_13_ --invariant=/tmp/458/inv_14_ --invariant=/tmp/458/inv_15_ --inv-par
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393232 kB
MemFree: 15606296 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16102968 kB
Could not compute solution for formula : Anderson-PT-11-ReachabilityFireability-00
Could not compute solution for formula : Anderson-PT-11-ReachabilityFireability-01
Could not compute solution for formula : Anderson-PT-11-ReachabilityFireability-02
Could not compute solution for formula : Anderson-PT-11-ReachabilityFireability-03
Could not compute solution for formula : Anderson-PT-11-ReachabilityFireability-04
Could not compute solution for formula : Anderson-PT-11-ReachabilityFireability-05
Could not compute solution for formula : Anderson-PT-11-ReachabilityFireability-06
Could not compute solution for formula : Anderson-PT-11-ReachabilityFireability-07
Could not compute solution for formula : Anderson-PT-11-ReachabilityFireability-08
Could not compute solution for formula : Anderson-PT-11-ReachabilityFireability-09
Could not compute solution for formula : Anderson-PT-11-ReachabilityFireability-10
Could not compute solution for formula : Anderson-PT-11-ReachabilityFireability-11
Could not compute solution for formula : Anderson-PT-11-ReachabilityFireability-12
Could not compute solution for formula : Anderson-PT-11-ReachabilityFireability-13
Could not compute solution for formula : Anderson-PT-11-ReachabilityFireability-14
Could not compute solution for formula : Anderson-PT-11-ReachabilityFireability-15

BK_STOP 1680871588786

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023
rfs formula name Anderson-PT-11-ReachabilityFireability-00
rfs formula type EF
rfs formula formula --invariant=/tmp/458/inv_0_
rfs formula name Anderson-PT-11-ReachabilityFireability-01
rfs formula type AG
rfs formula formula --invariant=/tmp/458/inv_1_
rfs formula name Anderson-PT-11-ReachabilityFireability-02
rfs formula type EF
rfs formula formula --invariant=/tmp/458/inv_2_
rfs formula name Anderson-PT-11-ReachabilityFireability-03
rfs formula type AG
rfs formula formula --invariant=/tmp/458/inv_3_
rfs formula name Anderson-PT-11-ReachabilityFireability-04
rfs formula type AG
rfs formula formula --invariant=/tmp/458/inv_4_
rfs formula name Anderson-PT-11-ReachabilityFireability-05
rfs formula type AG
rfs formula formula --invariant=/tmp/458/inv_5_
rfs formula name Anderson-PT-11-ReachabilityFireability-06
rfs formula type EF
rfs formula formula --invariant=/tmp/458/inv_6_
rfs formula name Anderson-PT-11-ReachabilityFireability-07
rfs formula type EF
rfs formula formula --invariant=/tmp/458/inv_7_
rfs formula name Anderson-PT-11-ReachabilityFireability-08
rfs formula type EF
rfs formula formula --invariant=/tmp/458/inv_8_
rfs formula name Anderson-PT-11-ReachabilityFireability-09
rfs formula type EF
rfs formula formula --invariant=/tmp/458/inv_9_
rfs formula name Anderson-PT-11-ReachabilityFireability-10
rfs formula type EF
rfs formula formula --invariant=/tmp/458/inv_10_
rfs formula name Anderson-PT-11-ReachabilityFireability-11
rfs formula type AG
rfs formula formula --invariant=/tmp/458/inv_11_
rfs formula name Anderson-PT-11-ReachabilityFireability-12
rfs formula type EF
rfs formula formula --invariant=/tmp/458/inv_12_
rfs formula name Anderson-PT-11-ReachabilityFireability-13
rfs formula type EF
rfs formula formula --invariant=/tmp/458/inv_13_
rfs formula name Anderson-PT-11-ReachabilityFireability-14
rfs formula type AG
rfs formula formula --invariant=/tmp/458/inv_14_
rfs formula name Anderson-PT-11-ReachabilityFireability-15
rfs formula type EF
rfs formula formula --invariant=/tmp/458/inv_15_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 749 places, 3245 transitions and 12540 arcs
pnml2lts-sym: Petri net Anderson-PT-11 analyzed
pnml2lts-sym: There are safe places
pnml2lts-sym: Loading Petri net took 0.030 real 0.030 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 3245->3245 groups
pnml2lts-sym: Regrouping took 5.240 real 5.250 user 0.000 sys
pnml2lts-sym: state vector length is 749; there are 3245 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
Killing (15) : 464
Killing (9) : 464

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="Anderson-PT-11"
export BK_EXAMINATION="ReachabilityFireability"
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 Anderson-PT-11, 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 r521-tall-167987246100063"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-11.tgz
mv Anderson-PT-11 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 ;