Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r514-smll-171654417200327.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool ltsminxred
Input is Philosophers-PT-000200, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r514-smll-171654417200327
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.8M
-rw-r--r-- 1 mcc users 168K Apr 13 10:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 945K Apr 13 10:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 101K Apr 13 10:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 641K Apr 13 10:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 72K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 284K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 71K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 342K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 227K Apr 13 10:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.3M Apr 13 10:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 301K Apr 13 10:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.0M Apr 13 10:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 20K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 55K Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 445K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1717261272921

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Philosophers-PT-000200
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 17:01:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-06-01 17:01:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 17:01:16] [INFO ] Load time of PNML (sax parser for PT used): 348 ms
[2024-06-01 17:01:16] [INFO ] Transformed 1000 places.
[2024-06-01 17:01:16] [INFO ] Transformed 1000 transitions.
[2024-06-01 17:01:16] [INFO ] Found NUPN structural information;
[2024-06-01 17:01:16] [INFO ] Parsed PT model containing 1000 places and 1000 transitions and 3200 arcs in 721 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Performed 200 Post agglomeration using F-continuation condition.Transition count delta: 200
Deduced a syphon composed of 200 places in 2 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 0 with 400 rules applied. Total rules applied 400 place count 800 transition count 800
Applied a total of 400 rules in 205 ms. Remains 800 /1000 variables (removed 200) and now considering 800/1000 (removed 200) transitions.
// Phase 1: matrix 800 rows 800 cols
[2024-06-01 17:01:16] [INFO ] Computed 400 invariants in 70 ms
[2024-06-01 17:01:18] [INFO ] Implicit Places using invariants in 2311 ms returned []
[2024-06-01 17:01:18] [INFO ] Invariant cache hit.
[2024-06-01 17:01:21] [INFO ] Implicit Places using invariants and state equation in 2318 ms returned []
Implicit Place search using SMT with State Equation took 4682 ms to find 0 implicit places.
Running 400 sub problems to find dead transitions.
[2024-06-01 17:01:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/600 variables, 600/600 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/600 variables, 200/800 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/600 variables, 0/800 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (OVERLAPS) 200/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/800 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s273 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 800/1600 variables, and 1200 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30046 ms.
Refiners :[Domain max(s): 800/800 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 0/800 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/600 variables, 600/600 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/600 variables, 200/800 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/600 variables, 0/800 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 3 (OVERLAPS) 200/800 variables, 200/1000 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/800 variables, 200/1200 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/800 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 6 (OVERLAPS) 800/1600 variables, 800/2000 constraints. Problems are: Problem set: 0 solved, 400 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1600 variables, 400/2400 constraints. Problems are: Problem set: 0 solved, 400 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s508 0)
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(s510 0)
(s511 0)
(s512 1)
(s513 0)
(s514 0)
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(s521 0)
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(s531 0)
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(s588 0)
(s589 1)
(s590 1)
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(s597 0)
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(s599 1)
(s600 0)
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(s603 1)
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(s619 0)
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(s623 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1600/1600 variables, and 2400 constraints, problems are : Problem set: 0 solved, 400 unsolved in 30042 ms.
Refiners :[Domain max(s): 800/800 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 800/800 constraints, PredecessorRefiner: 400/400 constraints, Known Traps: 0/0 constraints]
After SMT, in 60482ms problems are : Problem set: 0 solved, 400 unsolved
Search for dead transitions found 0 dead transitions in 60534ms
Starting structural reductions in LIVENESS mode, iteration 1 : 800/1000 places, 800/1000 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 65487 ms. Remains : 800/1000 places, 800/1000 transitions.
Initial state reduction rules removed 400 formulas.
RANDOM walk for 38385 steps (8 resets) in 3817 ms. (10 steps per ms) remains 0/400 properties
Able to resolve query QuasiLiveness after proving 800 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 67456 ms.
ITS solved all properties within timeout

BK_STOP 1717261342989

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

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="Philosophers-PT-000200"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is Philosophers-PT-000200, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r514-smll-171654417200327"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-000200.tgz
mv Philosophers-PT-000200 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;