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.r455-smll-167912647200311.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 Solitaire-PT-EngCT7x7, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r455-smll-167912647200311
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 6.6K Feb 26 12:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 12:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 26 12:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 12:57 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 3.7K Feb 25 17:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 17:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:10 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 17:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Feb 26 12:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 26 12:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 12:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Feb 26 12:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 77K 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 Solitaire-PT-EngCT7x7-ReachabilityFireability-00
FORMULA_NAME Solitaire-PT-EngCT7x7-ReachabilityFireability-01
FORMULA_NAME Solitaire-PT-EngCT7x7-ReachabilityFireability-02
FORMULA_NAME Solitaire-PT-EngCT7x7-ReachabilityFireability-03
FORMULA_NAME Solitaire-PT-EngCT7x7-ReachabilityFireability-04
FORMULA_NAME Solitaire-PT-EngCT7x7-ReachabilityFireability-05
FORMULA_NAME Solitaire-PT-EngCT7x7-ReachabilityFireability-06
FORMULA_NAME Solitaire-PT-EngCT7x7-ReachabilityFireability-07
FORMULA_NAME Solitaire-PT-EngCT7x7-ReachabilityFireability-08
FORMULA_NAME Solitaire-PT-EngCT7x7-ReachabilityFireability-09
FORMULA_NAME Solitaire-PT-EngCT7x7-ReachabilityFireability-10
FORMULA_NAME Solitaire-PT-EngCT7x7-ReachabilityFireability-11
FORMULA_NAME Solitaire-PT-EngCT7x7-ReachabilityFireability-12
FORMULA_NAME Solitaire-PT-EngCT7x7-ReachabilityFireability-13
FORMULA_NAME Solitaire-PT-EngCT7x7-ReachabilityFireability-14
FORMULA_NAME Solitaire-PT-EngCT7x7-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679218218352

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=Solitaire-PT-EngCT7x7
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 09:30:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 09:30:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 09:30:21] [INFO ] Load time of PNML (sax parser for PT used): 83 ms
[2023-03-19 09:30:21] [INFO ] Transformed 67 places.
[2023-03-19 09:30:21] [INFO ] Transformed 76 transitions.
[2023-03-19 09:30:21] [INFO ] Parsed PT model containing 67 places and 76 transitions and 532 arcs in 178 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA Solitaire-PT-EngCT7x7-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Solitaire-PT-EngCT7x7-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Solitaire-PT-EngCT7x7-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Solitaire-PT-EngCT7x7-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Solitaire-PT-EngCT7x7-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Solitaire-PT-EngCT7x7-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Solitaire-PT-EngCT7x7-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 397 resets, run finished after 781 ms. (steps per millisecond=12 ) properties (out of 9) seen :6
FORMULA Solitaire-PT-EngCT7x7-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Solitaire-PT-EngCT7x7-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Solitaire-PT-EngCT7x7-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Solitaire-PT-EngCT7x7-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Solitaire-PT-EngCT7x7-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Solitaire-PT-EngCT7x7-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 76 rows 67 cols
[2023-03-19 09:30:23] [INFO ] Computed 34 place invariants in 13 ms
[2023-03-19 09:30:23] [INFO ] [Real]Absence check using 33 positive place invariants in 22 ms returned sat
[2023-03-19 09:30:23] [INFO ] [Real]Absence check using 33 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 09:30:23] [INFO ] After 353ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 09:30:23] [INFO ] [Nat]Absence check using 33 positive place invariants in 15 ms returned sat
[2023-03-19 09:30:23] [INFO ] [Nat]Absence check using 33 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 09:30:23] [INFO ] After 152ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :1
[2023-03-19 09:30:24] [INFO ] After 234ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :1
Attempting to minimize the solution found.
Minimization took 77 ms.
[2023-03-19 09:30:24] [INFO ] After 454ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :1
FORMULA Solitaire-PT-EngCT7x7-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Solitaire-PT-EngCT7x7-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 29 out of 67 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 67/67 places, 76/76 transitions.
Applied a total of 0 rules in 26 ms. Remains 67 /67 variables (removed 0) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 67/67 places, 76/76 transitions.
Incomplete random walk after 10000 steps, including 395 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1220870 steps, run timeout after 3001 ms. (steps per millisecond=406 ) properties seen :{}
Probabilistic random walk after 1220870 steps, saw 248470 distinct states, run finished after 3003 ms. (steps per millisecond=406 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 09:30:27] [INFO ] Invariant cache hit.
[2023-03-19 09:30:27] [INFO ] [Real]Absence check using 33 positive place invariants in 14 ms returned sat
[2023-03-19 09:30:27] [INFO ] [Real]Absence check using 33 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 09:30:27] [INFO ] After 100ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 09:30:27] [INFO ] [Nat]Absence check using 33 positive place invariants in 12 ms returned sat
[2023-03-19 09:30:27] [INFO ] [Nat]Absence check using 33 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 09:30:27] [INFO ] After 140ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 09:30:27] [INFO ] After 310ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 73 ms.
[2023-03-19 09:30:27] [INFO ] After 459ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 29 out of 67 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 67/67 places, 76/76 transitions.
Applied a total of 0 rules in 20 ms. Remains 67 /67 variables (removed 0) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 67/67 places, 76/76 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 67/67 places, 76/76 transitions.
Applied a total of 0 rules in 10 ms. Remains 67 /67 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2023-03-19 09:30:27] [INFO ] Invariant cache hit.
[2023-03-19 09:30:28] [INFO ] Implicit Places using invariants in 111 ms returned []
[2023-03-19 09:30:28] [INFO ] Invariant cache hit.
[2023-03-19 09:30:28] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
[2023-03-19 09:30:28] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-19 09:30:28] [INFO ] Invariant cache hit.
[2023-03-19 09:30:28] [INFO ] Dead Transitions using invariants and state equation in 153 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 488 ms. Remains : 67/67 places, 76/76 transitions.
Applied a total of 0 rules in 4 ms. Remains 67 /67 variables (removed 0) and now considering 76/76 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-19 09:30:28] [INFO ] Invariant cache hit.
[2023-03-19 09:30:28] [INFO ] [Real]Absence check using 33 positive place invariants in 14 ms returned sat
[2023-03-19 09:30:28] [INFO ] [Real]Absence check using 33 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 09:30:28] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 09:30:28] [INFO ] [Nat]Absence check using 33 positive place invariants in 11 ms returned sat
[2023-03-19 09:30:28] [INFO ] [Nat]Absence check using 33 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 09:30:28] [INFO ] After 115ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 09:30:28] [INFO ] After 274ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 65 ms.
[2023-03-19 09:30:28] [INFO ] After 397ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-19 09:30:28] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 7 ms.
[2023-03-19 09:30:28] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 67 places, 76 transitions and 532 arcs took 3 ms.
[2023-03-19 09:30:29] [INFO ] Flatten gal took : 84 ms
Total runtime 7549 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Solitaire-PT-EngCT7x7
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
ReachabilityFireability

FORMULA Solitaire-PT-EngCT7x7-ReachabilityFireability-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679218231017

--------------------
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/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/ReachabilityFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 8 (type EXCL) for 0 Solitaire-PT-EngCT7x7-ReachabilityFireability-02
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 4 (type FNDP) for 0 Solitaire-PT-EngCT7x7-ReachabilityFireability-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 5 (type EQUN) for 0 Solitaire-PT-EngCT7x7-ReachabilityFireability-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 7 (type SRCH) for 0 Solitaire-PT-EngCT7x7-ReachabilityFireability-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 4 (type FNDP) for Solitaire-PT-EngCT7x7-ReachabilityFireability-02
lola: result : true
lola: fired transitions : 20868
lola: tried executions : 1084
lola: time used : 1.000000
lola: memory pages used : 0
lola: CANCELED task # 5 (type EQUN) for Solitaire-PT-EngCT7x7-ReachabilityFireability-02 (obsolete)
lola: CANCELED task # 7 (type SRCH) for Solitaire-PT-EngCT7x7-ReachabilityFireability-02 (obsolete)
lola: CANCELED task # 8 (type EXCL) for Solitaire-PT-EngCT7x7-ReachabilityFireability-02 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Solitaire-PT-EngCT7x7-ReachabilityFireability-02: AG false findpath


Time elapsed: 1 secs. Pages in use: 2

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="Solitaire-PT-EngCT7x7"
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 Solitaire-PT-EngCT7x7, 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 r455-smll-167912647200311"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Solitaire-PT-EngCT7x7.tgz
mv Solitaire-PT-EngCT7x7 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 ;