From 94b6a6679d31380fa9011901498494cec98f5654 Mon Sep 17 00:00:00 2001 From: potassco-bot Date: Sat, 24 Feb 2018 20:12:46 +0100 Subject: [PATCH] Add benchmark result [gc-ta1-tt1-jumpy | ipc-2011 | parking-sequential-satisficing | 1] --- ...-2011_parking-sequential-satisficing_1.env | 59 +++ ...-2011_parking-sequential-satisficing_1.err | 8 + ...-2011_parking-sequential-satisficing_1.out | 446 ++++++++++++++++++ 3 files changed, 513 insertions(+) create mode 100644 gc-ta1-tt1-jumpy/ipc-2011_parking-sequential-satisficing_1.env create mode 100644 gc-ta1-tt1-jumpy/ipc-2011_parking-sequential-satisficing_1.err create mode 100644 gc-ta1-tt1-jumpy/ipc-2011_parking-sequential-satisficing_1.out diff --git a/gc-ta1-tt1-jumpy/ipc-2011_parking-sequential-satisficing_1.env b/gc-ta1-tt1-jumpy/ipc-2011_parking-sequential-satisficing_1.env new file mode 100644 index 000000000..daf8d1d94 --- /dev/null +++ b/gc-ta1-tt1-jumpy/ipc-2011_parking-sequential-satisficing_1.env @@ -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/parking-sequential-satisficing/domain.pddl +- /home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/parking-sequential-satisficing/instances/instance-1.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=jumpy +- -i 0 +configuration: + id: gc-ta1-tt1-jumpy + 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=jumpy + - -i 0 +exitCode: 0 +instance: + domain: parking-sequential-satisficing + instance: 1 + ipc: ipc-2011 + planLength: 70 +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 + diff --git a/gc-ta1-tt1-jumpy/ipc-2011_parking-sequential-satisficing_1.err b/gc-ta1-tt1-jumpy/ipc-2011_parking-sequential-satisficing_1.err new file mode 100644 index 000000000..3f7ed8f4f --- /dev/null +++ b/gc-ta1-tt1-jumpy/ipc-2011_parking-sequential-satisficing_1.err @@ -0,0 +1,8 @@ +# configuration: {'id': 'gc-ta1-tt1-jumpy', '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=jumpy', '-i 0'], 'instanceSets': ['rintanen-aij-2012-interesting']} +# instance: {'ipc': 'ipc-2011', 'domain': 'parking-sequential-satisficing', 'instance': 1, 'planLength': 70} +# 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/parking-sequential-satisficing/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/parking-sequential-satisficing/instances/instance-1.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=jumpy', '-i 0'] +# working directory: /home/pluehne/Documents/ASP/plasp-javier/encodings/planner +# exit code: 0 +TIMEOUT CPU 900.10 MEM 2807252 MAXMEM 2812880 STALE 1 MAXMEM_RSS 2693340 + + diff --git a/gc-ta1-tt1-jumpy/ipc-2011_parking-sequential-satisficing_1.out b/gc-ta1-tt1-jumpy/ipc-2011_parking-sequential-satisficing_1.out new file mode 100644 index 000000000..916260166 --- /dev/null +++ b/gc-ta1-tt1-jumpy/ipc-2011_parking-sequential-satisficing_1.out @@ -0,0 +1,446 @@ +INFO Running translator. +INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/parking-sequential-satisficing/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/parking-sequential-satisficing/instances/instance-1.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/parking-sequential-satisficing/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-2011/domains/parking-sequential-satisficing/instances/instance-1.pddl +Parsing... +Parsing: [0.020s CPU, 0.021s wall-clock] +Normalizing task... [0.000s CPU, 0.002s wall-clock] +Instantiating... +Generating Datalog program... [0.010s CPU, 0.006s wall-clock] +Normalizing Datalog program... +Normalizing Datalog program: [0.010s CPU, 0.015s wall-clock] +Preparing model... [0.020s CPU, 0.014s wall-clock] +Generated 32 rules. +Computing model... [2.430s CPU, 2.437s wall-clock] +26339 relevant atoms +3192 auxiliary atoms +29531 final queue length +85444 total queue pushes +Completing instantiation... [9.380s CPU, 9.375s wall-clock] +Instantiating: [11.880s CPU, 11.875s wall-clock] +Computing fact groups... +Finding invariants... +12 initial candidates +Finding invariants: [0.050s CPU, 0.046s wall-clock] +Checking invariant weight... [0.000s CPU, 0.003s wall-clock] +Instantiating groups... [0.040s CPU, 0.043s wall-clock] +Collecting mutex groups... [0.010s CPU, 0.006s wall-clock] +Choosing groups... +56 uncovered facts +Choosing groups: [0.030s CPU, 0.028s wall-clock] +Building translation key... [0.010s CPU, 0.011s wall-clock] +Computing fact groups: [0.180s CPU, 0.184s wall-clock] +Building STRIPS to SAS dictionary... [0.010s CPU, 0.005s wall-clock] +Building dictionary for full mutex groups... [0.010s CPU, 0.010s wall-clock] +Building mutex information... +Building mutex information: [0.020s CPU, 0.017s wall-clock] +Translating task... +Processing axioms... +Simplifying axioms... [0.000s CPU, 0.000s wall-clock] +Processing axioms: [0.480s CPU, 0.480s wall-clock] +Translating task: [10.380s CPU, 10.376s wall-clock] +29766 effect conditions simplified +0 implied preconditions added +Detecting unreachable propositions... +0 operators removed +0 axioms removed +22 propositions removed +Detecting unreachable propositions: [5.260s CPU, 5.261s wall-clock] +Reordering and filtering variables... +78 of 78 variables necessary. +34 of 56 mutex groups necessary. +23958 of 23958 operators necessary. +0 of 0 axiom rules necessary. +Reordering and filtering variables: [2.080s CPU, 2.080s wall-clock] +Translator variables: 78 +Translator derived variables: 0 +Translator facts: 860 +Translator goal facts: 22 +Translator mutex groups: 34 +Translator total mutex groups size: 782 +Translator operators: 23958 +Translator axioms: 0 +Translator task size: 195584 +Translator peak memory: 152136 KB +Writing output... [3.460s CPU, 3.701s wall-clock] +Done! [33.680s CPU, 33.915s wall-clock] +planner.py version 0.0.1 + +Time: 7.83s +Memory: 547MB + +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 : 8.818s (Solving: 0.00s 1st Model: 0.00s Unsat: 0.00s) +CPU Time : 7.876s + +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 : 572117 +Atoms : 572117 +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 : 683MB +Max. Length : 0 steps +Models : 0 + +[endof: stats after solve call] +Solving Time: 0.05s +Memory: 619MB (+72MB) +UNSAT +Iteration Time: 0.05s + +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: 619MB +Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] +Grounding Time: 2.70s +Memory: 619MB (+0MB) +Unblocking actions... +Solving... +[start: stats after solve call] + +Models : 0 +Calls : 2 +Time : 30.814s (Solving: 2.87s 1st Model: 0.00s Unsat: 2.87s) +CPU Time : 29.872s + +Choices : 37820 (Domain: 37820) +Conflicts : 5745 (Analyzed: 5744) +Restarts : 29 (Average: 198.07 Last: 107) +Problems : 2 (Average Length: 4.50 Splits: 0) +Lemmas : 5744 (Deleted: 0) + Binary : 94 (Ratio: 1.64%) + Ternary : 26 (Ratio: 0.45%) + Conflict : 5744 (Average Length: 590.0 Ratio: 100.00%) + Loop : 0 (Average Length: 0.0 Ratio: 0.00%) + Other : 0 (Average Length: 0.0 Ratio: 0.00%) +Backjumps : 5744 (Average: 6.33 Max: 181 Sum: 36380) + Executed : 5663 (Average: 6.25 Max: 181 Sum: 35904 Ratio: 98.69%) + Bounded : 81 (Average: 5.88 Max: 7 Sum: 476 Ratio: 1.31%) + +Rules : 572117 +Atoms : 572117 +Bodies : 1 (Original: 0) +Tight : Yes +Variables : 103941 (Eliminated: 0 Frozen: 103941) +Constraints : 819873 (Binary: 99.3% Ternary: 0.3% Other: 0.4%) + +Memory Peak : 683MB +Max. Length : 0 steps +Models : 0 + +[endof: stats after solve call] +Solving Time: 17.80s +Memory: 644MB (+25MB) +UNSAT +Iteration Time: 22.01s + +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: 669.0MB +Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] +Grounding Time: 3.29s +Memory: 708MB (+64MB) +Unblocking actions... +Solving... +[start: stats after solve call] + +Models : 0+ +Calls : 3 +Time : 96.026s (Solving: 36.58s 1st Model: 0.00s Unsat: 2.87s) +CPU Time : 95.104s + +Choices : 594525 (Domain: 594525) +Conflicts : 33845 (Analyzed: 33844) +Restarts : 129 (Average: 262.36 Last: 202) +Problems : 3 (Average Length: 7.00 Splits: 0) +Lemmas : 33844 (Deleted: 22538) + Binary : 138 (Ratio: 0.41%) + Ternary : 81 (Ratio: 0.24%) + Conflict : 33844 (Average Length: 3227.6 Ratio: 100.00%) + Loop : 0 (Average Length: 0.0 Ratio: 0.00%) + Other : 0 (Average Length: 0.0 Ratio: 0.00%) +Backjumps : 33844 (Average: 16.46 Max: 694 Sum: 557149) + Executed : 33743 (Average: 16.44 Max: 694 Sum: 556522 Ratio: 99.89%) + Bounded : 101 (Average: 6.21 Max: 12 Sum: 627 Ratio: 0.11%) + +Rules : 572117 +Atoms : 572117 +Bodies : 1 (Original: 0) +Tight : Yes +Variables : 232732 (Eliminated: 0 Frozen: 232732) +Constraints : 2311240 (Binary: 99.4% Ternary: 0.3% Other: 0.3%) + +Memory Peak : 968MB +Max. Length : 5 steps +Models : 0 + +[endof: stats after solve call] +Solving Time: 60.64s +Memory: 968MB (+260MB) +UNKNOWN +Iteration Time: 65.25s + +Iteration 4 +Queue: [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] +Grounded Until: 10 +Expected Memory: 1292.0MB +Grounding... [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])] +Grounding Time: 3.02s +Memory: 1023MB (+55MB) +Unblocking actions... +Solving... +[start: stats after solve call] + +Models : 0+ +Calls : 4 +Time : 175.873s (Solving: 85.05s 1st Model: 0.00s Unsat: 2.87s) +CPU Time : 174.980s + +Choices : 1866415 (Domain: 1866415) +Conflicts : 61926 (Analyzed: 61925) +Restarts : 229 (Average: 270.41 Last: 202) +Problems : 4 (Average Length: 9.50 Splits: 0) +Lemmas : 61925 (Deleted: 50008) + Binary : 167 (Ratio: 0.27%) + Ternary : 101 (Ratio: 0.16%) + Conflict : 61925 (Average Length: 3658.0 Ratio: 100.00%) + Loop : 0 (Average Length: 0.0 Ratio: 0.00%) + Other : 0 (Average Length: 0.0 Ratio: 0.00%) +Backjumps : 61925 (Average: 27.99 Max: 1934 Sum: 1733438) + Executed : 61791 (Average: 27.97 Max: 1934 Sum: 1732341 Ratio: 99.94%) + Bounded : 134 (Average: 8.19 Max: 17 Sum: 1097 Ratio: 0.06%) + +Rules : 572117 +Atoms : 572117 +Bodies : 1 (Original: 0) +Tight : Yes +Variables : 361523 (Eliminated: 0 Frozen: 361523) +Constraints : 3821303 (Binary: 99.4% Ternary: 0.3% Other: 0.3%) + +Memory Peak : 1233MB +Max. Length : 10 steps +Models : 0 + +[endof: stats after solve call] +Solving Time: 75.43s +Memory: 1169MB (+146MB) +UNKNOWN +Iteration Time: 79.88s + +Iteration 5 +Queue: [(4,20,0,True), (5,25,0,True), (6,30,0,True)] +Grounded Until: 15 +Expected Memory: 1493.0MB +Grounding... [('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('step', [20]), ('check', [20])] +Grounding Time: 3.72s +Memory: 1288MB (+119MB) +Unblocking actions... +Solving... +[start: stats after solve call] + +Models : 1+ +Calls : 5 +Time : 221.439s (Solving: 98.49s 1st Model: 13.39s Unsat: 2.87s) +CPU Time : 220.560s + +Choices : 2242609 (Domain: 2242609) +Conflicts : 67157 (Analyzed: 67156) +Restarts : 256 (Average: 262.33 Last: 202) +Model-Level : 1986.0 +Problems : 5 (Average Length: 12.00 Splits: 0) +Lemmas : 67156 (Deleted: 50008) + Binary : 174 (Ratio: 0.26%) + Ternary : 108 (Ratio: 0.16%) + Conflict : 67156 (Average Length: 3660.7 Ratio: 100.00%) + Loop : 0 (Average Length: 0.0 Ratio: 0.00%) + Other : 0 (Average Length: 0.0 Ratio: 0.00%) +Backjumps : 67156 (Average: 30.93 Max: 2240 Sum: 2077401) + Executed : 67019 (Average: 30.92 Max: 2240 Sum: 2076238 Ratio: 99.94%) + Bounded : 137 (Average: 8.49 Max: 22 Sum: 1163 Ratio: 0.06%) + +Rules : 572117 +Atoms : 572117 +Bodies : 1 (Original: 0) +Tight : Yes +Variables : 490314 (Eliminated: 0 Frozen: 490314) +Constraints : 5328839 (Binary: 99.4% Ternary: 0.3% Other: 0.3%) + +Memory Peak : 1488MB +Max. Length : 15 steps +Models : 1 + +[endof: stats after solve call] +Solving Time: 40.36s +Memory: 1424MB (+136MB) +SAT +Testing... +NOT SERIALIZABLE +Testing Time: 12.22s +Memory: 1697MB (+273MB) +Solving... +[start: stats after solve call] + +Models : 0+ +Calls : 6 +Time : 437.361s (Solving: 304.99s 1st Model: 13.39s Unsat: 2.87s) +CPU Time : 436.576s + +Choices : 4330918 (Domain: 4330918) +Conflicts : 95272 (Analyzed: 95271) +Restarts : 356 (Average: 267.62 Last: 202) +Model-Level : 1986.0 +Problems : 6 (Average Length: 13.67 Splits: 0) +Lemmas : 95271 (Deleted: 79098) + Binary : 219 (Ratio: 0.23%) + Ternary : 131 (Ratio: 0.14%) + Conflict : 95271 (Average Length: 4872.2 Ratio: 100.00%) + Loop : 0 (Average Length: 0.0 Ratio: 0.00%) + Other : 0 (Average Length: 0.0 Ratio: 0.00%) +Backjumps : 95271 (Average: 42.59 Max: 2240 Sum: 4057235) + Executed : 95133 (Average: 42.57 Max: 2240 Sum: 4056051 Ratio: 99.97%) + Bounded : 138 (Average: 8.58 Max: 22 Sum: 1184 Ratio: 0.03%) + +Rules : 2147786 +Atoms : 623453 +Bodies : 1101488 (Original: 1101487) + Count : 1470 +Equivalences : 423077 (Atom=Atom: 77 Body=Body: 0 Other: 423000) +Tight : Yes +Variables : 493223 (Eliminated: 0 Frozen: 493223) +Constraints : 6856320 (Binary: 99.5% Ternary: 0.2% Other: 0.3%) + +Memory Peak : 1910MB +Max. Length : 15 steps +Models : 1 + +[endof: stats after solve call] +Solving Time: 210.17s +Memory: 1910MB (+213MB) +UNKNOWN +Iteration Time: 267.98s + +Iteration 6 +Queue: [(5,25,0,True), (6,30,0,True)] +Grounded Until: 20 +Expected Memory: 2234.0MB +Grounding... [('step', [21]), ('step', [22]), ('step', [23]), ('step', [24]), ('step', [25]), ('check', [25])] +Grounding Time: 5.42s +Memory: 1910MB (+0MB) +Unblocking actions... +Solving... +[start: stats after solve call] + +Models : 0+ +Calls : 7 +Time : 706.205s (Solving: 529.04s 1st Model: 13.39s Unsat: 2.87s) +CPU Time : 705.532s + +Choices : 5980686 (Domain: 5980686) +Conflicts : 123422 (Analyzed: 123421) +Restarts : 456 (Average: 270.66 Last: 202) +Model-Level : 1986.0 +Problems : 7 (Average Length: 15.57 Splits: 0) +Lemmas : 123421 (Deleted: 110535) + Binary : 232 (Ratio: 0.19%) + Ternary : 142 (Ratio: 0.12%) + Conflict : 123421 (Average Length: 6887.1 Ratio: 100.00%) + Loop : 0 (Average Length: 0.0 Ratio: 0.00%) + Other : 0 (Average Length: 0.0 Ratio: 0.00%) +Backjumps : 123421 (Average: 45.02 Max: 3117 Sum: 5555878) + Executed : 123280 (Average: 45.01 Max: 3117 Sum: 5554614 Ratio: 99.98%) + Bounded : 141 (Average: 8.96 Max: 27 Sum: 1264 Ratio: 0.02%) + +Rules : 2147786 +Atoms : 623453 +Bodies : 1101488 (Original: 1101487) + Count : 1470 +Equivalences : 423077 (Atom=Atom: 77 Body=Body: 0 Other: 423000) +Tight : Yes +Variables : 622794 (Eliminated: 0 Frozen: 622794) +Constraints : 8805470 (Binary: 99.5% Ternary: 0.2% Other: 0.3%) + +Memory Peak : 2679MB +Max. Length : 20 steps +Models : 1 + +[endof: stats after solve call] +Solving Time: 261.58s +Memory: 2615MB (+705MB) +UNKNOWN +Iteration Time: 268.97s + +Iteration 7 +Queue: [(6,30,0,True)] +Grounded Until: 25 +Expected Memory: 3320.0MB +Grounding... [('step', [26]), ('step', [27]), ('step', [28]), ('step', [29]), ('step', [30]), ('check', [30])] +Grounding Time: 5.45s +Memory: 2615MB (+0MB) +Unblocking actions... +Solving... +*** Info : (planner): INTERRUPTED by signal! +UNKNOWN + +INTERRUPTED : 1 + +Models : 0+ +Calls : 8 +Time : 857.593s (Solving: 635.73s 1st Model: 13.39s Unsat: 2.87s) +CPU Time : 856.960s + +Choices : 7660357 (Domain: 7660357) +Conflicts : 133155 (Analyzed: 133154) +Restarts : 497 (Average: 267.92 Last: 202) +Model-Level : 1986.0 +Problems : 8 (Average Length: 17.62 Splits: 0) +Lemmas : 133154 (Deleted: 110535) + Binary : 245 (Ratio: 0.18%) + Ternary : 153 (Ratio: 0.11%) + Conflict : 133154 (Average Length: 6807.8 Ratio: 100.00%) + Loop : 0 (Average Length: 0.0 Ratio: 0.00%) + Other : 0 (Average Length: 0.0 Ratio: 0.00%) +Backjumps : 133154 (Average: 53.68 Max: 3639 Sum: 7147859) + Executed : 133013 (Average: 53.67 Max: 3639 Sum: 7146595 Ratio: 99.98%) + Bounded : 141 (Average: 8.96 Max: 27 Sum: 1264 Ratio: 0.02%) + +Rules : 2147786 +Atoms : 623453 +Bodies : 1101488 (Original: 1101487) + Count : 1470 +Equivalences : 423077 (Atom=Atom: 77 Body=Body: 0 Other: 423000) +Tight : Yes +Variables : 752365 (Eliminated: 0 Frozen: 752365) +Constraints : 10754060 (Binary: 99.5% Ternary: 0.2% Other: 0.3%) + +Memory Peak : 2709MB +Max. Length : 25 steps +Models : 1 + +