About the Execution of LTSMin+red for Philosophers-PT-005000
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4356.392 | 206358.00 | 315112.00 | 988.60 | T | normal |
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-171654417300347.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-005000, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r514-smll-171654417300347
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 162M
-rw-r--r-- 1 mcc users 5.5M Apr 13 19:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 27M Apr 13 19:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7M Apr 13 14:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 16M Apr 13 14:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 2.2M Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 7.8M Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.7M Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 7.0M Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 11M Apr 14 03:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 54M Apr 14 03:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7M Apr 13 23:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15M Apr 13 23:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 501K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 1.3M 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 11M 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 1717263598318
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-005000
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 17:40:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-06-01 17:40:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 17:40:01] [INFO ] Load time of PNML (sax parser for PT used): 1276 ms
[2024-06-01 17:40:02] [INFO ] Transformed 25000 places.
[2024-06-01 17:40:02] [INFO ] Transformed 25000 transitions.
[2024-06-01 17:40:02] [INFO ] Parsed PT model containing 25000 places and 25000 transitions and 80000 arcs in 1852 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Performed 5000 Post agglomeration using F-continuation condition.Transition count delta: 5000
Deduced a syphon composed of 5000 places in 20 ms
Reduce places removed 5000 places and 0 transitions.
Iterating global reduction 0 with 10000 rules applied. Total rules applied 10000 place count 20000 transition count 20000
Applied a total of 10000 rules in 4133 ms. Remains 20000 /25000 variables (removed 5000) and now considering 20000/25000 (removed 5000) transitions.
// Phase 1: matrix 20000 rows 20000 cols
[2024-06-01 17:40:06] [INFO ] Computed 10000 invariants in 208 ms
[2024-06-01 17:40:48] [INFO ] Performed 8882/20000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 17:41:15] [INFO ] Implicit Places using invariants in 68497 ms returned []
Implicit Place search using SMT only with invariants took 68576 ms to find 0 implicit places.
Running 10000 sub problems to find dead transitions.
[2024-06-01 17:41:15] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/15000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 10000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 15000/40000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 10000 unsolved in 30317 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/20000 constraints, PredecessorRefiner: 10000/10000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10000 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 10000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 15000/40000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 10000 unsolved in 30292 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/20000 constraints, PredecessorRefiner: 0/10000 constraints, Known Traps: 0/0 constraints]
After SMT, in 80391ms problems are : Problem set: 0 solved, 10000 unsolved
Search for dead transitions found 0 dead transitions in 80581ms
Starting structural reductions in LIVENESS mode, iteration 1 : 20000/25000 places, 20000/25000 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 153417 ms. Remains : 20000/25000 places, 20000/25000 transitions.
Initial state reduction rules removed 10000 formulas.
RANDOM walk for 40000 steps (8 resets) in 66095 ms. (0 steps per ms) remains 406/10000 properties
BEST_FIRST walk for 404 steps (0 resets) in 173 ms. (2 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 241 ms. (1 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 167 ms. (2 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 149 ms. (2 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 169 ms. (2 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 148 ms. (2 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 174 ms. (2 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 197 ms. (2 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 171 ms. (2 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 141 ms. (2 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 118 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 118 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 118 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 132 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 124 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 118 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 117 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 117 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 117 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 117 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 122 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 118 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 117 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 124 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 112 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 118 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 112 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 112 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 111 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 109 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 112 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 109 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 111 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 112 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 114 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 111 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 112 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 110 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 111 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 123 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 124 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 147 ms. (2 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 106 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 118 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 117 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 130 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 122 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 106 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 105 ms. (3 steps per ms) remains 406/406 properties
BEST_FIRST walk for 404 steps (0 resets) in 438 ms. (0 steps per ms) remains 406/406 properties
[2024-06-01 17:42:55] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 799/40000 variables, and 0 constraints, problems are : Problem set: 0 solved, 406 unsolved in 5018 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10000 constraints, State Equation: 0/20000 constraints, PredecessorRefiner: 406/406 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 406 unsolved
Error getting values : (error "ParserException while parsing response: ((s4733 1)
(s4776 1)
(s4779 1)
(s4782 1)
(s4783 1)
(s4787 1)
(s4795 1)
(s4798 1)
(s4800 1)
(s4802 1)
(s4830 1)
(s4859 1)
(s5123 1)
(s5132 1)
(s5156 1)
(s5159 1)
(s5166 1)
(s5208 1)
(s5226 1)
(s5230 1)
(s5232 1)
(s5233 1)
(s5236 1)
(s5249 1)
(s5262 1)
(s5264 1)
(s5287 1)
(s5289 1)
(s5300 1)
(s5304 1)
(s5318 1)
(s5321 1)
(s5334 1)
(s5339 1)
(s5340 1)
(s5350 1)
(s5366 1)
(s5367 1)
(s5377 1)
(s5380 1)
(s5390 1)
(s5425 1)
(s5439 1)
(s5450 1)
(s5478 1)
(s5480 1)
(s5533 1)
(s5538 1)
(s5553 1)
(s5563 1)
(s5593 1)
(s5603 1)
(s5619 1)
(s5624 1)
(s5652 1)
(s5662 1)
(s5669 1)
(s5678 1)
(s5712 1)
(s5716 1)
(s5722 1)
(s5726 1)
(s5743 1)
(s5759 1)
(s5779 1)
(s5782 1)
(s5808 1)
(s5811 1)
(s5820 1)
(s5823 1)
(s5834 1)
(s5850 1)
(s5867 1)
(s5876 1)
(s5881 1)
(s5906 1)
(s5913 1)
(s5942 1)
(s5992 1)
(s5993 1)
(s6003 1)
(s6007 1)
(s6015 1)
(s6023 1)
(s6026 1)
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(s6762 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 799/40000 variables, and 0 constraints, problems are : Problem set: 0 solved, 406 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10000 constraints, State Equation: 0/20000 constraints, PredecessorRefiner: 0/406 constraints, Known Traps: 0/0 constraints]
After SMT, in 11287ms problems are : Problem set: 0 solved, 406 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 799 out of 20000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20000/20000 places, 20000/20000 transitions.
Free-agglomeration rule (complex) applied 8828 times.
Iterating global reduction 0 with 8828 rules applied. Total rules applied 8828 place count 20000 transition count 11172
Reduce places removed 17287 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8828 transitions
Reduce isomorphic transitions removed 8828 transitions.
Iterating post reduction 0 with 26115 rules applied. Total rules applied 34943 place count 2713 transition count 2344
Applied a total of 34943 rules in 16169 ms. Remains 2713 /20000 variables (removed 17287) and now considering 2344/20000 (removed 17656) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16170 ms. Remains : 2713/20000 places, 2344/20000 transitions.
RANDOM walk for 44893 steps (0 resets) in 6926 ms. (6 steps per ms) remains 0/406 properties
Able to resolve query QuasiLiveness after proving 20000 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 204274 ms.
ITS solved all properties within timeout
BK_STOP 1717263804676
--------------------
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-005000"
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-005000, 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-171654417300347"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-005000.tgz
mv Philosophers-PT-005000 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 '
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 ;