Add benchmark result [gc-ta1-tt1-frumpy | ipc-2011 | elevator-sequential-satisficing | 2]
This commit is contained in:
parent
b7133b11bc
commit
be055f2010
@ -0,0 +1,59 @@
|
||||
command:
|
||||
- timeout
|
||||
- -m=9216000
|
||||
- -t=900
|
||||
- python3
|
||||
- /home/pluehne/Documents/ASP/plasp-javier/encodings/planner/runplanner.py
|
||||
- --domain=/home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/elevator-sequential-satisficing/domain.pddl
|
||||
- /home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/elevator-sequential-satisficing/instances/instance-2.pddl
|
||||
- --stats
|
||||
- --stats-iter
|
||||
- --verbose
|
||||
- --print-call
|
||||
- -m 8192
|
||||
- --translate
|
||||
- -B 0.9
|
||||
- --parallel=0
|
||||
- --shallow
|
||||
- --use-heuristic
|
||||
- --test-until-not-sat
|
||||
- --test=0
|
||||
- --test-add=1
|
||||
- --test-times=1
|
||||
- --configuration=frumpy
|
||||
- -i 0
|
||||
configuration:
|
||||
id: gc-ta1-tt1-frumpy
|
||||
instanceSets:
|
||||
- rintanen-aij-2012-interesting
|
||||
options:
|
||||
- --stats
|
||||
- --stats-iter
|
||||
- --verbose
|
||||
- --print-call
|
||||
- -m 8192
|
||||
- --translate
|
||||
- -B 0.9
|
||||
- --parallel=0
|
||||
- --shallow
|
||||
- --use-heuristic
|
||||
- --test-until-not-sat
|
||||
- --test=0
|
||||
- --test-add=1
|
||||
- --test-times=1
|
||||
- --configuration=frumpy
|
||||
- -i 0
|
||||
exitCode: 0
|
||||
instance:
|
||||
domain: elevator-sequential-satisficing
|
||||
instance: 2
|
||||
ipc: ipc-2011
|
||||
planLength: 35
|
||||
versions:
|
||||
clingo: 5.2.2
|
||||
fastDownward: 10997:847cdf0069cab0c8841a9958e783d1a7340fe2e9 (2017-11-02 15:10 +0100)
|
||||
planner: f090434475c02dbccc3811039498f2a63a357ddc (2018-02-01 18:15:39 +0100)
|
||||
plasp: 3.1.1
|
||||
python: 3.6.3
|
||||
workingDirectory: /home/pluehne/Documents/ASP/plasp-javier/encodings/planner
|
||||
|
@ -0,0 +1,23 @@
|
||||
# configuration: {'id': 'gc-ta1-tt1-frumpy', 'options': ['--stats', '--stats-iter', '--verbose', '--print-call', '-m 8192', '--translate', '-B 0.9', '--parallel=0', '--shallow', '--use-heuristic', '--test-until-not-sat', '--test=0', '--test-add=1', '--test-times=1', '--configuration=frumpy', '-i 0'], 'instanceSets': ['rintanen-aij-2012-interesting']}
|
||||
# instance: {'ipc': 'ipc-2011', 'domain': 'elevator-sequential-satisficing', 'instance': 2, 'planLength': 35}
|
||||
# command: ['timeout', '-m=9216000', '-t=900', 'python3', '/home/pluehne/Documents/ASP/plasp-javier/encodings/planner/runplanner.py', '--domain=/home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/elevator-sequential-satisficing/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/elevator-sequential-satisficing/instances/instance-2.pddl', '--stats', '--stats-iter', '--verbose', '--print-call', '-m 8192', '--translate', '-B 0.9', '--parallel=0', '--shallow', '--use-heuristic', '--test-until-not-sat', '--test=0', '--test-add=1', '--test-times=1', '--configuration=frumpy', '-i 0']
|
||||
# working directory: /home/pluehne/Documents/ASP/plasp-javier/encodings/planner
|
||||
# exit code: 0
|
||||
/home/pluehne/Documents/ASP/plasp-javier/encodings/strips/strips-incremental.lp:66:15-28: info: atom does not occur in any rule head:
|
||||
mutexGroup(G)
|
||||
|
||||
/home/pluehne/Documents/ASP/plasp-javier/encodings/strips/strips-incremental.lp:66:30-45: info: atom does not occur in any rule head:
|
||||
contains(G,X,V)
|
||||
|
||||
/home/pluehne/Documents/ASP/plasp-javier/encodings/strips/strips-incremental.lp:67:15-28: info: atom does not occur in any rule head:
|
||||
mutexGroup(G)
|
||||
|
||||
/home/pluehne/Documents/ASP/plasp-javier/encodings/strips/strips-incremental.lp:74:41-56: info: atom does not occur in any rule head:
|
||||
contains(G,X,V)
|
||||
|
||||
/home/pluehne/Documents/ASP/plasp-javier/encodings/strips/strips-incremental.lp:84:41-56: info: atom does not occur in any rule head:
|
||||
contains(G,X,V)
|
||||
|
||||
TIMEOUT CPU 900.02 MEM 2462128 MAXMEM 2462128 STALE 1 MAXMEM_RSS 2339672
|
||||
<time name="ALL">899880</time>
|
||||
|
349
gc-ta1-tt1-frumpy/ipc-2011_elevator-sequential-satisficing_2.out
Normal file
349
gc-ta1-tt1-frumpy/ipc-2011_elevator-sequential-satisficing_2.out
Normal file
@ -0,0 +1,349 @@
|
||||
INFO Running translator.
|
||||
INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/elevator-sequential-satisficing/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/elevator-sequential-satisficing/instances/instance-2.pddl']
|
||||
INFO translator arguments: []
|
||||
INFO translator time limit: None
|
||||
INFO translator memory limit: None
|
||||
INFO callstring: /home/pluehne/.usr/bin/python /home/wv/bin/linux/64/fast-downward-10997/builds/release64/bin/translate/translate.py /home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/elevator-sequential-satisficing/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/elevator-sequential-satisficing/instances/instance-2.pddl
|
||||
Parsing...
|
||||
Parsing: [0.070s CPU, 0.072s wall-clock]
|
||||
Normalizing task... [0.000s CPU, 0.003s wall-clock]
|
||||
Instantiating...
|
||||
Generating Datalog program... [0.020s CPU, 0.017s wall-clock]
|
||||
Normalizing Datalog program...
|
||||
Normalizing Datalog program: [0.030s CPU, 0.028s wall-clock]
|
||||
Preparing model... [0.050s CPU, 0.050s wall-clock]
|
||||
Generated 46 rules.
|
||||
Computing model... [1.140s CPU, 1.141s wall-clock]
|
||||
9612 relevant atoms
|
||||
5472 auxiliary atoms
|
||||
15084 final queue length
|
||||
30843 total queue pushes
|
||||
Completing instantiation... [3.110s CPU, 3.099s wall-clock]
|
||||
Instantiating: [4.360s CPU, 4.350s wall-clock]
|
||||
Computing fact groups...
|
||||
Finding invariants...
|
||||
12 initial candidates
|
||||
Finding invariants: [0.060s CPU, 0.057s wall-clock]
|
||||
Checking invariant weight... [0.000s CPU, 0.003s wall-clock]
|
||||
Instantiating groups... [0.040s CPU, 0.038s wall-clock]
|
||||
Collecting mutex groups... [0.010s CPU, 0.004s wall-clock]
|
||||
Choosing groups...
|
||||
0 uncovered facts
|
||||
Choosing groups: [0.010s CPU, 0.013s wall-clock]
|
||||
Building translation key... [0.010s CPU, 0.008s wall-clock]
|
||||
Computing fact groups: [0.160s CPU, 0.157s wall-clock]
|
||||
Building STRIPS to SAS dictionary... [0.000s CPU, 0.003s wall-clock]
|
||||
Building dictionary for full mutex groups... [0.000s CPU, 0.004s wall-clock]
|
||||
Building mutex information...
|
||||
Building mutex information: [0.010s CPU, 0.004s wall-clock]
|
||||
Translating task...
|
||||
Processing axioms...
|
||||
Simplifying axioms... [0.000s CPU, 0.000s wall-clock]
|
||||
Processing axioms: [0.130s CPU, 0.136s wall-clock]
|
||||
Translating task: [2.570s CPU, 2.574s wall-clock]
|
||||
0 effect conditions simplified
|
||||
0 implied preconditions added
|
||||
Detecting unreachable propositions...
|
||||
0 operators removed
|
||||
0 axioms removed
|
||||
31 propositions removed
|
||||
Detecting unreachable propositions: [1.200s CPU, 1.201s wall-clock]
|
||||
Reordering and filtering variables...
|
||||
31 of 31 variables necessary.
|
||||
0 of 31 mutex groups necessary.
|
||||
8364 of 8364 operators necessary.
|
||||
0 of 0 axiom rules necessary.
|
||||
Reordering and filtering variables: [0.390s CPU, 0.388s wall-clock]
|
||||
Translator variables: 31
|
||||
Translator derived variables: 0
|
||||
Translator facts: 700
|
||||
Translator goal facts: 21
|
||||
Translator mutex groups: 0
|
||||
Translator total mutex groups size: 0
|
||||
Translator operators: 8364
|
||||
Translator axioms: 0
|
||||
Translator task size: 50036
|
||||
Translator peak memory: 69068 KB
|
||||
Writing output... [0.920s CPU, 0.983s wall-clock]
|
||||
Done! [9.790s CPU, 9.852s wall-clock]
|
||||
planner.py version 0.0.1
|
||||
|
||||
Time: 2.16s
|
||||
Memory: 187MB
|
||||
|
||||
Iteration 1
|
||||
Queue: [(0,0,0,True), (1,5,0,True), (2,10,0,True), (3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)]
|
||||
Grounded Until: 0
|
||||
Solving...
|
||||
[start: stats after solve call]
|
||||
|
||||
Models : 0
|
||||
Calls : 1
|
||||
Time : 2.513s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s)
|
||||
CPU Time : 2.164s
|
||||
|
||||
Choices : 0
|
||||
Conflicts : 0 (Analyzed: 0)
|
||||
Restarts : 0
|
||||
Problems : 1 (Average Length: 2.00 Splits: 0)
|
||||
Lemmas : 0 (Deleted: 0)
|
||||
Binary : 0 (Ratio: 0.00%)
|
||||
Ternary : 0 (Ratio: 0.00%)
|
||||
Conflict : 0 (Average Length: 0.0 Ratio: 0.00%)
|
||||
Loop : 0 (Average Length: 0.0 Ratio: 0.00%)
|
||||
Other : 0 (Average Length: 0.0 Ratio: 0.00%)
|
||||
Backjumps : 0 (Average: 0.00 Max: 0 Sum: 0)
|
||||
Executed : 0 (Average: 0.00 Max: 0 Sum: 0 Ratio: 0.00%)
|
||||
Bounded : 0 (Average: 0.00 Max: 0 Sum: 0 Ratio: 100.00%)
|
||||
|
||||
Rules : 151430
|
||||
Atoms : 151430
|
||||
Bodies : 1 (Original: 0)
|
||||
Tight : Yes
|
||||
Variables : 0 (Eliminated: 0 Frozen: 0)
|
||||
Constraints : 0 (Binary: 0.0% Ternary: 0.0% Other: 0.0%)
|
||||
|
||||
Memory Peak : 323MB
|
||||
Max. Length : 0 steps
|
||||
Models : 0
|
||||
|
||||
[endof: stats after solve call]
|
||||
Solving Time: 0.01s
|
||||
Memory: 259MB (+72MB)
|
||||
UNSAT
|
||||
Iteration Time: 0.01s
|
||||
|
||||
Iteration 2
|
||||
Queue: [(1,5,0,True), (2,10,0,True), (3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)]
|
||||
Grounded Until: 0
|
||||
Expected Memory: 259MB
|
||||
Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])]
|
||||
Grounding Time: 0.61s
|
||||
Memory: 259MB (+0MB)
|
||||
Unblocking actions...
|
||||
Solving...
|
||||
[start: stats after solve call]
|
||||
|
||||
Models : 0
|
||||
Calls : 2
|
||||
Time : 3.520s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s)
|
||||
CPU Time : 3.168s
|
||||
|
||||
Choices : 0
|
||||
Conflicts : 0 (Analyzed: 0)
|
||||
Restarts : 0
|
||||
Problems : 2 (Average Length: 4.50 Splits: 0)
|
||||
Lemmas : 0 (Deleted: 0)
|
||||
Binary : 0 (Ratio: 0.00%)
|
||||
Ternary : 0 (Ratio: 0.00%)
|
||||
Conflict : 0 (Average Length: 0.0 Ratio: 0.00%)
|
||||
Loop : 0 (Average Length: 0.0 Ratio: 0.00%)
|
||||
Other : 0 (Average Length: 0.0 Ratio: 0.00%)
|
||||
Backjumps : 0 (Average: 0.00 Max: 0 Sum: 0)
|
||||
Executed : 0 (Average: 0.00 Max: 0 Sum: 0 Ratio: 0.00%)
|
||||
Bounded : 0 (Average: 0.00 Max: 0 Sum: 0 Ratio: 100.00%)
|
||||
|
||||
Rules : 151430
|
||||
Atoms : 151430
|
||||
Bodies : 1 (Original: 0)
|
||||
Tight : Yes
|
||||
Variables : 39963 (Eliminated: 0 Frozen: 2841)
|
||||
Constraints : 69012 (Binary: 96.6% Ternary: 1.6% Other: 1.8%)
|
||||
|
||||
Memory Peak : 323MB
|
||||
Max. Length : 0 steps
|
||||
Models : 0
|
||||
|
||||
[endof: stats after solve call]
|
||||
Solving Time: 0.07s
|
||||
Memory: 267MB (+8MB)
|
||||
UNSAT
|
||||
Iteration Time: 1.01s
|
||||
|
||||
Iteration 3
|
||||
Queue: [(2,10,0,True), (3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)]
|
||||
Grounded Until: 5
|
||||
Expected Memory: 275.0MB
|
||||
Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])]
|
||||
Grounding Time: 0.73s
|
||||
Memory: 276MB (+9MB)
|
||||
Unblocking actions...
|
||||
Solving...
|
||||
[start: stats after solve call]
|
||||
|
||||
Models : 0
|
||||
Calls : 3
|
||||
Time : 7.062s (Solving: 2.41s 1st Model: 0.00s Unsat: 2.41s)
|
||||
CPU Time : 6.712s
|
||||
|
||||
Choices : 58157 (Domain: 58157)
|
||||
Conflicts : 12333 (Analyzed: 12332)
|
||||
Restarts : 10 (Average: 1233.20 Last: 1001)
|
||||
Problems : 3 (Average Length: 7.00 Splits: 0)
|
||||
Lemmas : 12332 (Deleted: 0)
|
||||
Binary : 193 (Ratio: 1.57%)
|
||||
Ternary : 67 (Ratio: 0.54%)
|
||||
Conflict : 12332 (Average Length: 509.7 Ratio: 100.00%)
|
||||
Loop : 0 (Average Length: 0.0 Ratio: 0.00%)
|
||||
Other : 0 (Average Length: 0.0 Ratio: 0.00%)
|
||||
Backjumps : 12332 (Average: 4.64 Max: 239 Sum: 57237)
|
||||
Executed : 12329 (Average: 4.64 Max: 239 Sum: 57234 Ratio: 99.99%)
|
||||
Bounded : 3 (Average: 1.00 Max: 1 Sum: 3 Ratio: 0.01%)
|
||||
|
||||
Rules : 151430
|
||||
Atoms : 151430
|
||||
Bodies : 1 (Original: 0)
|
||||
Tight : Yes
|
||||
Variables : 87069 (Eliminated: 0 Frozen: 6255)
|
||||
Constraints : 424745 (Binary: 97.8% Ternary: 1.0% Other: 1.2%)
|
||||
|
||||
Memory Peak : 323MB
|
||||
Max. Length : 5 steps
|
||||
Models : 0
|
||||
|
||||
[endof: stats after solve call]
|
||||
Solving Time: 2.45s
|
||||
Memory: 301MB (+25MB)
|
||||
UNSAT
|
||||
Iteration Time: 3.55s
|
||||
|
||||
Iteration 4
|
||||
Queue: [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)]
|
||||
Grounded Until: 10
|
||||
Expected Memory: 335.0MB
|
||||
Grounding... [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])]
|
||||
Grounding Time: 0.67s
|
||||
Memory: 313MB (+12MB)
|
||||
Unblocking actions...
|
||||
Solving...
|
||||
[start: stats after solve call]
|
||||
|
||||
Models : 1+
|
||||
Calls : 4
|
||||
Time : 21.257s (Solving: 15.51s 1st Model: 13.08s Unsat: 2.41s)
|
||||
CPU Time : 20.916s
|
||||
|
||||
Choices : 299861 (Domain: 299803)
|
||||
Conflicts : 47287 (Analyzed: 47286)
|
||||
Restarts : 22 (Average: 2149.36 Last: 9206)
|
||||
Model-Level : 813.0
|
||||
Problems : 4 (Average Length: 9.50 Splits: 0)
|
||||
Lemmas : 47286 (Deleted: 33166)
|
||||
Binary : 350 (Ratio: 0.74%)
|
||||
Ternary : 206 (Ratio: 0.44%)
|
||||
Conflict : 47286 (Average Length: 1890.4 Ratio: 100.00%)
|
||||
Loop : 0 (Average Length: 0.0 Ratio: 0.00%)
|
||||
Other : 0 (Average Length: 0.0 Ratio: 0.00%)
|
||||
Backjumps : 47286 (Average: 6.23 Max: 670 Sum: 294764)
|
||||
Executed : 47248 (Average: 6.23 Max: 670 Sum: 294694 Ratio: 99.98%)
|
||||
Bounded : 38 (Average: 1.84 Max: 17 Sum: 70 Ratio: 0.02%)
|
||||
|
||||
Rules : 151430
|
||||
Atoms : 151430
|
||||
Bodies : 1 (Original: 0)
|
||||
Tight : Yes
|
||||
Variables : 136055 (Eliminated: 0 Frozen: 9755)
|
||||
Constraints : 802445 (Binary: 97.9% Ternary: 1.0% Other: 1.1%)
|
||||
|
||||
Memory Peak : 732MB
|
||||
Max. Length : 10 steps
|
||||
Models : 1
|
||||
|
||||
[endof: stats after solve call]
|
||||
Solving Time: 13.17s
|
||||
Memory: 668MB (+355MB)
|
||||
SAT
|
||||
Testing...
|
||||
NOT SERIALIZABLE
|
||||
Testing Time: 2.77s
|
||||
Memory: 749MB (+81MB)
|
||||
Solving...
|
||||
[start: stats after solve call]
|
||||
|
||||
Models : 0
|
||||
Calls : 5
|
||||
Time : 34.501s (Solving: 27.66s 1st Model: 13.08s Unsat: 14.55s)
|
||||
CPU Time : 34.164s
|
||||
|
||||
Choices : 369411 (Domain: 369353)
|
||||
Conflicts : 58942 (Analyzed: 58940)
|
||||
Restarts : 32 (Average: 1841.88 Last: 9206)
|
||||
Model-Level : 813.0
|
||||
Problems : 5 (Average Length: 11.00 Splits: 0)
|
||||
Lemmas : 58940 (Deleted: 33166)
|
||||
Binary : 493 (Ratio: 0.84%)
|
||||
Ternary : 280 (Ratio: 0.48%)
|
||||
Conflict : 58940 (Average Length: 1819.5 Ratio: 100.00%)
|
||||
Loop : 0 (Average Length: 0.0 Ratio: 0.00%)
|
||||
Other : 0 (Average Length: 0.0 Ratio: 0.00%)
|
||||
Backjumps : 58940 (Average: 6.17 Max: 670 Sum: 363949)
|
||||
Executed : 58868 (Average: 6.16 Max: 670 Sum: 363317 Ratio: 99.83%)
|
||||
Bounded : 72 (Average: 8.78 Max: 17 Sum: 632 Ratio: 0.17%)
|
||||
|
||||
Rules : 427682
|
||||
Atoms : 168873
|
||||
Bodies : 174885 (Original: 174884)
|
||||
Count : 422
|
||||
Equivalences : 89613 (Atom=Atom: 32 Body=Body: 0 Other: 89581)
|
||||
Tight : Yes
|
||||
Variables : 136911 (Eliminated: 0 Frozen: 99282)
|
||||
Constraints : 1062552 (Binary: 98.4% Ternary: 0.7% Other: 0.9%)
|
||||
|
||||
Memory Peak : 749MB
|
||||
Max. Length : 10 steps
|
||||
Models : 1
|
||||
|
||||
[endof: stats after solve call]
|
||||
Solving Time: 12.34s
|
||||
Memory: 732MB (+-17MB)
|
||||
UNSAT
|
||||
Iteration Time: 29.31s
|
||||
|
||||
Iteration 5
|
||||
Queue: [(4,20,0,True), (5,25,0,True), (6,30,0,True)]
|
||||
Grounded Until: 15
|
||||
Expected Memory: 1099.0MB
|
||||
Grounding... [('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('step', [20]), ('check', [20])]
|
||||
Grounding Time: 1.29s
|
||||
Memory: 733MB (+1MB)
|
||||
Unblocking actions...
|
||||
Solving...
|
||||
*** Info : (planner): INTERRUPTED by signal!
|
||||
UNKNOWN
|
||||
|
||||
INTERRUPTED : 1
|
||||
|
||||
Models : 0+
|
||||
Calls : 6
|
||||
Time : 886.558s (Solving: 877.82s 1st Model: 13.08s Unsat: 14.55s)
|
||||
CPU Time : 886.548s
|
||||
|
||||
Choices : 2500989 (Domain: 2500931)
|
||||
Conflicts : 472217 (Analyzed: 472215)
|
||||
Restarts : 50 (Average: 9444.30 Last: 117874)
|
||||
Model-Level : 813.0
|
||||
Problems : 6 (Average Length: 12.83 Splits: 0)
|
||||
Lemmas : 472215 (Deleted: 426823)
|
||||
Binary : 1751 (Ratio: 0.37%)
|
||||
Ternary : 955 (Ratio: 0.20%)
|
||||
Conflict : 472215 (Average Length: 5210.7 Ratio: 100.00%)
|
||||
Loop : 0 (Average Length: 0.0 Ratio: 0.00%)
|
||||
Other : 0 (Average Length: 0.0 Ratio: 0.00%)
|
||||
Backjumps : 472215 (Average: 5.27 Max: 1278 Sum: 2489553)
|
||||
Executed : 472089 (Average: 5.27 Max: 1278 Sum: 2488111 Ratio: 99.94%)
|
||||
Bounded : 126 (Average: 11.44 Max: 22 Sum: 1442 Ratio: 0.06%)
|
||||
|
||||
Rules : 427682
|
||||
Atoms : 168873
|
||||
Bodies : 174885 (Original: 174884)
|
||||
Count : 422
|
||||
Equivalences : 89613 (Atom=Atom: 32 Body=Body: 0 Other: 89581)
|
||||
Tight : Yes
|
||||
Variables : 186207 (Eliminated: 0 Frozen: 144757)
|
||||
Constraints : 1551581 (Binary: 98.4% Ternary: 0.7% Other: 0.9%)
|
||||
|
||||
Memory Peak : 2367MB
|
||||
Max. Length : 15 steps
|
||||
Models : 1
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user