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.r329-tall-167889202200526.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 ltsminxred
Input is Referendum-PT-1000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889202200526
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 34M
-rw-r--r-- 1 mcc users 589K Feb 26 19:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.6M Feb 26 19:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 574K Feb 26 18:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 4.0M Feb 26 18:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 556K Feb 25 16:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.8M Feb 25 16:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 258K Feb 25 16:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.3M Feb 25 16:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7M Feb 26 20:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 7.6M Feb 26 20:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.5M Feb 26 19:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11M Feb 26 19:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 72K Feb 25 16:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 176K Feb 25 16:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.2M 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 Referendum-PT-1000-ReachabilityCardinality-00
FORMULA_NAME Referendum-PT-1000-ReachabilityCardinality-01
FORMULA_NAME Referendum-PT-1000-ReachabilityCardinality-02
FORMULA_NAME Referendum-PT-1000-ReachabilityCardinality-03
FORMULA_NAME Referendum-PT-1000-ReachabilityCardinality-04
FORMULA_NAME Referendum-PT-1000-ReachabilityCardinality-05
FORMULA_NAME Referendum-PT-1000-ReachabilityCardinality-06
FORMULA_NAME Referendum-PT-1000-ReachabilityCardinality-07
FORMULA_NAME Referendum-PT-1000-ReachabilityCardinality-08
FORMULA_NAME Referendum-PT-1000-ReachabilityCardinality-09
FORMULA_NAME Referendum-PT-1000-ReachabilityCardinality-10
FORMULA_NAME Referendum-PT-1000-ReachabilityCardinality-11
FORMULA_NAME Referendum-PT-1000-ReachabilityCardinality-12
FORMULA_NAME Referendum-PT-1000-ReachabilityCardinality-13
FORMULA_NAME Referendum-PT-1000-ReachabilityCardinality-14
FORMULA_NAME Referendum-PT-1000-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679146999971

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Referendum-PT-1000
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 13:43:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-18 13:43:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 13:43:21] [INFO ] Load time of PNML (sax parser for PT used): 136 ms
[2023-03-18 13:43:21] [INFO ] Transformed 3001 places.
[2023-03-18 13:43:21] [INFO ] Transformed 2001 transitions.
[2023-03-18 13:43:21] [INFO ] Found NUPN structural information;
[2023-03-18 13:43:21] [INFO ] Parsed PT model containing 3001 places and 2001 transitions and 5001 arcs in 217 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 966 ms.
Working with output stream class java.io.PrintStream
FORMULA Referendum-PT-1000-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-1000-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 9 resets, run finished after 3027 ms. (steps per millisecond=3 ) properties (out of 14) seen :11
FORMULA Referendum-PT-1000-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-1000-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-1000-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-1000-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-1000-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-1000-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-1000-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-1000-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-1000-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-1000-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Referendum-PT-1000-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2878 ms. (steps per millisecond=3 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 2001 rows 3001 cols
[2023-03-18 13:43:29] [INFO ] Computed 1000 place invariants in 34 ms
[2023-03-18 13:43:31] [INFO ] After 871ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-18 13:43:31] [INFO ] [Nat]Absence check using 1000 positive place invariants in 199 ms returned sat
[2023-03-18 13:43:53] [INFO ] After 11966ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-18 13:43:53] [INFO ] After 12389ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 221 ms.
[2023-03-18 13:43:53] [INFO ] After 22507ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
FORMULA Referendum-PT-1000-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Referendum-PT-1000-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 843 ms.
Support contains 3001 out of 3001 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3001/3001 places, 2001/2001 transitions.
Applied a total of 0 rules in 92 ms. Remains 3001 /3001 variables (removed 0) and now considering 2001/2001 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 3001/3001 places, 2001/2001 transitions.
Incomplete random walk after 10000 steps, including 9 resets, run finished after 2642 ms. (steps per millisecond=3 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2843 ms. (steps per millisecond=3 ) properties (out of 1) seen :0
Probabilistic random walk after 72077 steps, saw 72032 distinct states, run finished after 15051 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 13:44:15] [INFO ] Invariant cache hit.
[2023-03-18 13:44:16] [INFO ] After 520ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 13:44:16] [INFO ] [Nat]Absence check using 1000 positive place invariants in 198 ms returned sat
[2023-03-18 13:44:27] [INFO ] After 11073ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 1 ms.
Support contains 3001 out of 3001 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3001/3001 places, 2001/2001 transitions.
Applied a total of 0 rules in 66 ms. Remains 3001 /3001 variables (removed 0) and now considering 2001/2001 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 3001/3001 places, 2001/2001 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3001/3001 places, 2001/2001 transitions.
Applied a total of 0 rules in 60 ms. Remains 3001 /3001 variables (removed 0) and now considering 2001/2001 (removed 0) transitions.
[2023-03-18 13:44:27] [INFO ] Invariant cache hit.
[2023-03-18 13:44:28] [INFO ] Implicit Places using invariants in 491 ms returned []
[2023-03-18 13:44:28] [INFO ] Invariant cache hit.
[2023-03-18 13:44:28] [INFO ] Implicit Places using invariants and state equation in 491 ms returned []
Implicit Place search using SMT with State Equation took 986 ms to find 0 implicit places.
[2023-03-18 13:44:28] [INFO ] Redundant transitions in 121 ms returned []
[2023-03-18 13:44:28] [INFO ] Invariant cache hit.
[2023-03-18 13:44:29] [INFO ] Dead Transitions using invariants and state equation in 1268 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2442 ms. Remains : 3001/3001 places, 2001/2001 transitions.
Applied a total of 0 rules in 61 ms. Remains 3001 /3001 variables (removed 0) and now considering 2001/2001 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-18 13:44:30] [INFO ] Invariant cache hit.
[2023-03-18 13:44:31] [INFO ] After 504ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 13:44:31] [INFO ] [Nat]Absence check using 1000 positive place invariants in 197 ms returned sat
[2023-03-18 13:44:41] [INFO ] After 10833ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
[2023-03-18 13:44:41] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 9 ms.
[2023-03-18 13:44:41] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 3001 places, 2001 transitions and 5001 arcs took 12 ms.
[2023-03-18 13:44:42] [INFO ] Flatten gal took : 353 ms
Total runtime 81059 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/490/inv_0_ --inv-par
Could not compute solution for formula : Referendum-PT-1000-ReachabilityCardinality-00

BK_STOP 1679147087529

--------------------
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 ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023
rfs formula name Referendum-PT-1000-ReachabilityCardinality-00
rfs formula type EF
rfs formula formula --invariant=/tmp/490/inv_0_
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 3001 places, 2001 transitions and 5001 arcs
pnml2lts-sym: Petri net Referendum_PT_1000 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.020 real 0.010 user 0.010 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: 2001->2001 groups
pnml2lts-sym: Regrouping took 2.960 real 2.930 user 0.030 sys
pnml2lts-sym: state vector length is 3001; there are 2001 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: got initial state

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="Referendum-PT-1000"
export BK_EXAMINATION="ReachabilityCardinality"
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 Referendum-PT-1000, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r329-tall-167889202200526"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Referendum-PT-1000.tgz
mv Referendum-PT-1000 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;