About the Execution of LTSMin+red for DatabaseWithMutex-PT-10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 391.775 | 55128.00 | 70366.00 | 239.10 | 10 90 10 90 10 10 10 10 1 1 1 1 1 1 1 1 | 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.r488-tall-171631131800061.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 DatabaseWithMutex-PT-10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r488-tall-171631131800061
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.7M
-rw-r--r-- 1 mcc users 152K Apr 11 18:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 711K Apr 11 18:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 83K Apr 11 18:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 433K Apr 11 18:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 48K Apr 22 14:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 165K Apr 22 14:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 38K Apr 22 14:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 148K Apr 22 14:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 174K Apr 11 18:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 808K Apr 11 18:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 176K Apr 11 18:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 887K Apr 11 18:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 9.7K Apr 22 14:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 840K May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME DatabaseWithMutex-PT-10-UpperBounds-00
FORMULA_NAME DatabaseWithMutex-PT-10-UpperBounds-01
FORMULA_NAME DatabaseWithMutex-PT-10-UpperBounds-02
FORMULA_NAME DatabaseWithMutex-PT-10-UpperBounds-03
FORMULA_NAME DatabaseWithMutex-PT-10-UpperBounds-04
FORMULA_NAME DatabaseWithMutex-PT-10-UpperBounds-05
FORMULA_NAME DatabaseWithMutex-PT-10-UpperBounds-06
FORMULA_NAME DatabaseWithMutex-PT-10-UpperBounds-07
FORMULA_NAME DatabaseWithMutex-PT-10-UpperBounds-08
FORMULA_NAME DatabaseWithMutex-PT-10-UpperBounds-09
FORMULA_NAME DatabaseWithMutex-PT-10-UpperBounds-10
FORMULA_NAME DatabaseWithMutex-PT-10-UpperBounds-11
FORMULA_NAME DatabaseWithMutex-PT-10-UpperBounds-12
FORMULA_NAME DatabaseWithMutex-PT-10-UpperBounds-13
FORMULA_NAME DatabaseWithMutex-PT-10-UpperBounds-14
FORMULA_NAME DatabaseWithMutex-PT-10-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717183527019
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-PT-10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 19:25:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-31 19:25:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 19:25:28] [INFO ] Load time of PNML (sax parser for PT used): 134 ms
[2024-05-31 19:25:28] [INFO ] Transformed 830 places.
[2024-05-31 19:25:28] [INFO ] Transformed 800 transitions.
[2024-05-31 19:25:28] [INFO ] Found NUPN structural information;
[2024-05-31 19:25:28] [INFO ] Parsed PT model containing 830 places and 800 transitions and 3800 arcs in 238 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Reduction of identical properties reduced properties to check from 16 to 13
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 10, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0] Max Struct:[100, 100, 10, 100, 100, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA DatabaseWithMutex-PT-10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-10-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-10-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-10-UpperBounds-06 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-10-UpperBounds-07 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-10-UpperBounds-02 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[100, 100, 100, 100, 1, 1, 1, 1, 1]
// Phase 1: matrix 800 rows 830 cols
[2024-05-31 19:25:28] [INFO ] Computed 130 invariants in 53 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[100, 100, 100, 100, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 202 ms. (49 steps per ms)
FORMULA DatabaseWithMutex-PT-10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-PT-10-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-PT-10-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-PT-10-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-PT-10-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[9, 24, 54, 10] Max Struct:[100, 100, 100, 100]
[2024-05-31 19:25:28] [INFO ] Invariant cache hit.
[2024-05-31 19:25:29] [INFO ] [Real]Absence check using 19 positive place invariants in 23 ms returned sat
[2024-05-31 19:25:29] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 115 ms returned sat
[2024-05-31 19:25:29] [INFO ] [Real]Absence check using state equation in 443 ms returned sat
[2024-05-31 19:25:30] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 140 ms.
[2024-05-31 19:25:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:25:30] [INFO ] [Nat]Absence check using 19 positive place invariants in 24 ms returned sat
[2024-05-31 19:25:30] [INFO ] [Nat]Absence check using 19 positive and 111 generalized place invariants in 113 ms returned sat
[2024-05-31 19:25:31] [INFO ] [Nat]Absence check using state equation in 298 ms returned sat
[2024-05-31 19:25:31] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 55 ms.
[2024-05-31 19:25:35] [INFO ] Added : 360 causal constraints over 72 iterations in 4226 ms. Result :unknown
[2024-05-31 19:25:35] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2024-05-31 19:25:35] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 53 ms returned sat
[2024-05-31 19:25:36] [INFO ] [Real]Absence check using state equation in 349 ms returned sat
[2024-05-31 19:25:36] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 55 ms.
[2024-05-31 19:25:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:25:36] [INFO ] [Nat]Absence check using 19 positive place invariants in 13 ms returned sat
[2024-05-31 19:25:36] [INFO ] [Nat]Absence check using 19 positive and 111 generalized place invariants in 44 ms returned sat
[2024-05-31 19:25:36] [INFO ] [Nat]Absence check using state equation in 335 ms returned sat
[2024-05-31 19:25:36] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 40 ms.
[2024-05-31 19:25:40] [INFO ] Added : 302 causal constraints over 61 iterations in 3097 ms. Result :sat
Minimization took 564 ms.
[2024-05-31 19:25:40] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2024-05-31 19:25:40] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 63 ms returned sat
[2024-05-31 19:25:41] [INFO ] [Real]Absence check using state equation in 341 ms returned sat
[2024-05-31 19:25:41] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 43 ms.
[2024-05-31 19:25:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:25:41] [INFO ] [Nat]Absence check using 19 positive place invariants in 14 ms returned sat
[2024-05-31 19:25:41] [INFO ] [Nat]Absence check using 19 positive and 111 generalized place invariants in 95 ms returned sat
[2024-05-31 19:25:42] [INFO ] [Nat]Absence check using state equation in 305 ms returned sat
[2024-05-31 19:25:42] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 49 ms.
Maximisation of solution failed !
Minimization took 3 ms.
[2024-05-31 19:25:46] [INFO ] [Real]Absence check using 19 positive place invariants in 17 ms returned sat
[2024-05-31 19:25:46] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 29 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[9, 24, 54, 10] Max Struct:[100, 100, 100, 10]
FORMULA DatabaseWithMutex-PT-10-UpperBounds-05 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-UpperBounds-04 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[9, 24, 54] Max Struct:[100, 100, 100]
Support contains 300 out of 830 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 830/830 places, 800/800 transitions.
Free-agglomeration rule applied 100 times.
Iterating global reduction 0 with 100 rules applied. Total rules applied 100 place count 830 transition count 700
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 0 with 100 rules applied. Total rules applied 200 place count 730 transition count 700
Free-agglomeration rule (complex) applied 100 times.
Iterating global reduction 1 with 100 rules applied. Total rules applied 300 place count 730 transition count 600
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 1 with 100 rules applied. Total rules applied 400 place count 630 transition count 600
Applied a total of 400 rules in 193 ms. Remains 630 /830 variables (removed 200) and now considering 600/800 (removed 200) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 204 ms. Remains : 630/830 places, 600/800 transitions.
// Phase 1: matrix 600 rows 630 cols
[2024-05-31 19:25:51] [INFO ] Computed 130 invariants in 12 ms
Current structural bounds on expressions (after invariants) : Max Seen:[9, 24, 54] Max Struct:[100, 100, 100]
RANDOM walk for 1000000 steps (2 resets) in 16513 ms. (60 steps per ms)
BEST_FIRST walk for 2861640 steps (6 resets) in 13509 ms. (211 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 90, 90] Max Struct:[100, 100, 100]
[2024-05-31 19:26:21] [INFO ] Invariant cache hit.
[2024-05-31 19:26:21] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2024-05-31 19:26:21] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 38 ms returned unsat
[2024-05-31 19:26:21] [INFO ] [Real]Absence check using 19 positive place invariants in 18 ms returned sat
[2024-05-31 19:26:21] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 71 ms returned unsat
[2024-05-31 19:26:21] [INFO ] [Real]Absence check using 19 positive place invariants in 11 ms returned sat
[2024-05-31 19:26:22] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 105 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[10, 90, 90] Max Struct:[10, 90, 90]
FORMULA DatabaseWithMutex-PT-10-UpperBounds-03 90 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-UpperBounds-01 90 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DatabaseWithMutex-PT-10-UpperBounds-00 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 53892 ms.
ITS solved all properties within timeout
BK_STOP 1717183582147
--------------------
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 UpperBounds -timeout 360 -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="DatabaseWithMutex-PT-10"
export BK_EXAMINATION="UpperBounds"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is DatabaseWithMutex-PT-10, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r488-tall-171631131800061"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-10.tgz
mv DatabaseWithMutex-PT-10 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;