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.r167-tall-167838852500055.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 Echo-PT-d02r09, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-167838852500055
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 772K
-rw-r--r-- 1 mcc users 7.6K Feb 25 14:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 14:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 14:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 25 14:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 14:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Feb 25 14:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 25 14:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Feb 25 14:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 303K 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 Echo-PT-d02r09-ReachabilityFireability-00
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-01
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-02
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-03
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-04
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-05
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-06
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-07
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-08
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-09
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-10
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-11
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-12
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-13
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-14
FORMULA_NAME Echo-PT-d02r09-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678434072004

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=Echo-PT-d02r09
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 07:41:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 07:41:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 07:41:13] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2023-03-10 07:41:13] [INFO ] Transformed 735 places.
[2023-03-10 07:41:13] [INFO ] Transformed 570 transitions.
[2023-03-10 07:41:13] [INFO ] Found NUPN structural information;
[2023-03-10 07:41:13] [INFO ] Parsed PT model containing 735 places and 570 transitions and 3220 arcs in 160 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 61 resets, run finished after 415 ms. (steps per millisecond=24 ) properties (out of 16) seen :10
FORMULA Echo-PT-d02r09-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r09-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 6) seen :1
FORMULA Echo-PT-d02r09-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 5) seen :1
FORMULA Echo-PT-d02r09-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 4) seen :1
FORMULA Echo-PT-d02r09-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 3) seen :1
FORMULA Echo-PT-d02r09-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 2 properties.
// Phase 1: matrix 570 rows 735 cols
[2023-03-10 07:41:14] [INFO ] Computed 369 place invariants in 62 ms
[2023-03-10 07:41:15] [INFO ] After 306ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 07:41:15] [INFO ] [Nat]Absence check using 85 positive place invariants in 22 ms returned sat
[2023-03-10 07:41:15] [INFO ] [Nat]Absence check using 85 positive and 284 generalized place invariants in 50 ms returned sat
[2023-03-10 07:41:40] [INFO ] After 25019ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
FORMULA Echo-PT-d02r09-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 44 out of 735 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 735/735 places, 570/570 transitions.
Graph (complete) has 2466 edges and 735 vertex of which 654 are kept as prefixes of interest. Removing 81 places using SCC suffix rule.4 ms
Discarding 81 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 77 ms. Remains 654 /735 variables (removed 81) and now considering 570/570 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 654/735 places, 570/570 transitions.
Incomplete random walk after 10000 steps, including 61 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 725708 steps, run timeout after 3001 ms. (steps per millisecond=241 ) properties seen :{}
Probabilistic random walk after 725708 steps, saw 122635 distinct states, run finished after 3002 ms. (steps per millisecond=241 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 570 rows 654 cols
[2023-03-10 07:41:43] [INFO ] Computed 288 place invariants in 137 ms
[2023-03-10 07:41:43] [INFO ] After 120ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 07:41:44] [INFO ] [Nat]Absence check using 0 positive and 288 generalized place invariants in 415 ms returned sat
[2023-03-10 07:41:56] [INFO ] After 12313ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 07:41:57] [INFO ] After 12944ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 790 ms.
[2023-03-10 07:41:57] [INFO ] After 14307ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 44 out of 654 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 654/654 places, 570/570 transitions.
Applied a total of 0 rules in 24 ms. Remains 654 /654 variables (removed 0) and now considering 570/570 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 654/654 places, 570/570 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 654/654 places, 570/570 transitions.
Applied a total of 0 rules in 24 ms. Remains 654 /654 variables (removed 0) and now considering 570/570 (removed 0) transitions.
[2023-03-10 07:41:57] [INFO ] Invariant cache hit.
[2023-03-10 07:41:59] [INFO ] Implicit Places using invariants in 1984 ms returned []
[2023-03-10 07:41:59] [INFO ] Invariant cache hit.
[2023-03-10 07:42:03] [INFO ] Implicit Places using invariants and state equation in 3357 ms returned []
Implicit Place search using SMT with State Equation took 5343 ms to find 0 implicit places.
[2023-03-10 07:42:03] [INFO ] Redundant transitions in 35 ms returned []
[2023-03-10 07:42:03] [INFO ] Invariant cache hit.
[2023-03-10 07:42:04] [INFO ] Dead Transitions using invariants and state equation in 1020 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6437 ms. Remains : 654/654 places, 570/570 transitions.
Applied a total of 0 rules in 19 ms. Remains 654 /654 variables (removed 0) and now considering 570/570 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-10 07:42:04] [INFO ] Invariant cache hit.
[2023-03-10 07:42:04] [INFO ] After 101ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 07:42:04] [INFO ] [Nat]Absence check using 0 positive and 288 generalized place invariants in 392 ms returned sat
[2023-03-10 07:42:14] [INFO ] After 9888ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 07:42:15] [INFO ] After 10270ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 571 ms.
[2023-03-10 07:42:15] [INFO ] After 11403ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-10 07:42:15] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2023-03-10 07:42:15] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 654 places, 570 transitions and 2935 arcs took 4 ms.
[2023-03-10 07:42:16] [INFO ] Flatten gal took : 102 ms
Total runtime 62688 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Echo-PT-d02r09
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
ReachabilityFireability

FORMULA Echo-PT-d02r09-ReachabilityFireability-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678434137493

--------------------
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 Echo-PT-d02r09-ReachabilityFireability-07
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 4 (type FNDP) for 0 Echo-PT-d02r09-ReachabilityFireability-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 5 (type EQUN) for 0 Echo-PT-d02r09-ReachabilityFireability-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 7 (type SRCH) for 0 Echo-PT-d02r09-ReachabilityFireability-07
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 # 7 (type SRCH) for Echo-PT-d02r09-ReachabilityFireability-07
lola: result : true
lola: markings : 15
lola: fired transitions : 14
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 4 (type FNDP) for Echo-PT-d02r09-ReachabilityFireability-07 (obsolete)
lola: CANCELED task # 5 (type EQUN) for Echo-PT-d02r09-ReachabilityFireability-07 (obsolete)
lola: CANCELED task # 8 (type EXCL) for Echo-PT-d02r09-ReachabilityFireability-07 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Echo-PT-d02r09-ReachabilityFireability-07: AG false tandem / insertion


Time elapsed: 0 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="Echo-PT-d02r09"
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 Echo-PT-d02r09, 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 r167-tall-167838852500055"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d02r09.tgz
mv Echo-PT-d02r09 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 ;