INFO Running translator. INFO translator input: ['/home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/gripper-round-1-strips/domain.pddl', '/home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/gripper-round-1-strips/instances/instance-20.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-1998/domains/gripper-round-1-strips/domain.pddl /home/pluehne/Documents/ASP/pddl-instances/ipc-1998/domains/gripper-round-1-strips/instances/instance-20.pddl Parsing... Parsing: [0.020s CPU, 0.026s wall-clock] Normalizing task... [0.000s CPU, 0.002s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.007s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.010s CPU, 0.016s wall-clock] Preparing model... [0.020s CPU, 0.017s wall-clock] Generated 24 rules. Computing model... [0.090s CPU, 0.088s wall-clock] 651 relevant atoms 440 auxiliary atoms 1091 final queue length 1472 total queue pushes Completing instantiation... [0.090s CPU, 0.093s wall-clock] Instantiating: [0.220s CPU, 0.223s wall-clock] Computing fact groups... Finding invariants... 10 initial candidates Finding invariants: [0.010s CPU, 0.008s wall-clock] Checking invariant weight... [0.000s CPU, 0.002s wall-clock] Instantiating groups... [0.050s CPU, 0.044s wall-clock] Collecting mutex groups... [0.000s CPU, 0.001s wall-clock] Choosing groups... 0 uncovered facts Choosing groups: [0.010s CPU, 0.006s wall-clock] Building translation key... [0.000s CPU, 0.002s wall-clock] Computing fact groups: [0.070s CPU, 0.072s wall-clock] Building STRIPS to SAS dictionary... [0.010s CPU, 0.001s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.001s wall-clock] Building mutex information... Building mutex information: [0.000s CPU, 0.002s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.000s CPU, 0.004s wall-clock] Translating task: [0.080s CPU, 0.084s wall-clock] 0 effect conditions simplified 0 implied preconditions added Detecting unreachable propositions... 0 operators removed 0 axioms removed 3 propositions removed Detecting unreachable propositions: [0.050s CPU, 0.049s wall-clock] Reordering and filtering variables... 45 of 45 variables necessary. 42 of 45 mutex groups necessary. 338 of 338 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.020s CPU, 0.020s wall-clock] Translator variables: 45 Translator derived variables: 0 Translator facts: 214 Translator goal facts: 42 Translator mutex groups: 42 Translator total mutex groups size: 168 Translator operators: 338 Translator axioms: 0 Translator task size: 2323 Translator peak memory: 34392 KB Writing output... [0.030s CPU, 0.042s wall-clock] Done! [0.510s CPU, 0.527s wall-clock] planner.py version 0.0.1 Time: 0.31s Memory: 62MB 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... Solving Time: 0.00s Memory: 62MB (+0MB) UNSAT Iteration Time: 0.00s 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 Grounding... [('step', [1]), ('step', [2]), ('step', [3]), ('step', [4]), ('step', [5]), ('check', [5])] Grounding Time: 0.25s Memory: 93MB (+31MB) Unblocking actions... Solving... Solving Time: 0.09s Memory: 96MB (+3MB) UNSAT Iteration Time: 0.37s 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 Grounding... [('step', [6]), ('step', [7]), ('step', [8]), ('step', [9]), ('step', [10]), ('check', [10])] Grounding Time: 0.23s Memory: 110MB (+14MB) Unblocking actions... Solving... Solving Time: 1.85s Memory: 113MB (+3MB) UNKNOWN Iteration Time: 2.12s Iteration 4 Queue: [(3,15,0,True), (4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 10 Grounding... [('step', [11]), ('step', [12]), ('step', [13]), ('step', [14]), ('step', [15]), ('check', [15])] Grounding Time: 0.30s Memory: 133MB (+20MB) Unblocking actions... Solving... Solving Time: 2.25s Memory: 136MB (+3MB) UNKNOWN Iteration Time: 2.61s Iteration 5 Queue: [(4,20,0,True), (5,25,0,True), (6,30,0,True)] Grounded Until: 15 Grounding... [('step', [16]), ('step', [17]), ('step', [18]), ('step', [19]), ('step', [20]), ('check', [20])] Grounding Time: 0.23s Memory: 149MB (+13MB) Unblocking actions... Solving... Solving Time: 2.99s Memory: 156MB (+7MB) UNKNOWN Iteration Time: 3.28s Iteration 6 Queue: [(5,25,0,True), (6,30,0,True)] Grounded Until: 20 Grounding... [('step', [21]), ('step', [22]), ('step', [23]), ('step', [24]), ('step', [25]), ('check', [25])] Grounding Time: 0.25s Memory: 166MB (+10MB) Unblocking actions... Solving... Solving Time: 3.70s Memory: 173MB (+7MB) UNKNOWN Iteration Time: 4.02s Iteration 7 Queue: [(6,30,0,True)] Grounded Until: 25 Grounding... [('step', [26]), ('step', [27]), ('step', [28]), ('step', [29]), ('step', [30]), ('check', [30])] Grounding Time: 0.40s Memory: 196MB (+23MB) Unblocking actions... Solving... Solving Time: 4.39s Memory: 200MB (+4MB) UNKNOWN Iteration Time: 4.86s Iteration 8 Queue: [(2,10,1,True), (3,15,1,True), (4,20,1,True), (5,25,1,True), (6,30,1,True), (7,35,0,True), (8,40,0,True), (9,45,0,True), (10,50,0,True), (11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True)] Grounded Until: 30 Blocking actions... Solving... Solving Time: 1.80s Memory: 200MB (+0MB) UNKNOWN Iteration Time: 1.81s Iteration 9 Queue: [(3,15,1,True), (4,20,1,True), (5,25,1,True), (6,30,1,True), (7,35,0,True), (8,40,0,True), (9,45,0,True), (10,50,0,True), (11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True)] Grounded Until: 30 Unblocking actions... Solving... Solving Time: 2.44s Memory: 200MB (+0MB) UNKNOWN Iteration Time: 2.45s Iteration 10 Queue: [(4,20,1,True), (5,25,1,True), (6,30,1,True), (7,35,0,True), (8,40,0,True), (9,45,0,True), (10,50,0,True), (11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True)] Grounded Until: 30 Unblocking actions... Solving... Solving Time: 2.91s Memory: 200MB (+0MB) UNKNOWN Iteration Time: 2.91s Iteration 11 Queue: [(5,25,1,True), (6,30,1,True), (7,35,0,True), (8,40,0,True), (9,45,0,True), (10,50,0,True), (11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True)] Grounded Until: 30 Unblocking actions... Solving... Solving Time: 3.75s Memory: 200MB (+0MB) UNKNOWN Iteration Time: 3.75s Iteration 12 Queue: [(6,30,1,True), (7,35,0,True), (8,40,0,True), (9,45,0,True), (10,50,0,True), (11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True)] Grounded Until: 30 Unblocking actions... Solving... Solving Time: 4.25s Memory: 200MB (+0MB) UNKNOWN Iteration Time: 4.26s Iteration 13 Queue: [(7,35,0,True), (8,40,0,True), (9,45,0,True), (10,50,0,True), (11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True)] Grounded Until: 30 Grounding... [('step', [31]), ('step', [32]), ('step', [33]), ('step', [34]), ('step', [35]), ('check', [35])] Grounding Time: 0.24s Memory: 213MB (+13MB) Unblocking actions... Solving... Solving Time: 5.49s Memory: 225MB (+12MB) UNKNOWN Iteration Time: 5.80s Iteration 14 Queue: [(8,40,0,True), (9,45,0,True), (10,50,0,True), (11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True)] Grounded Until: 35 Grounding... [('step', [36]), ('step', [37]), ('step', [38]), ('step', [39]), ('step', [40]), ('check', [40])] Grounding Time: 0.24s Memory: 229MB (+4MB) Unblocking actions... Solving... Solving Time: 6.63s Memory: 242MB (+13MB) UNKNOWN Iteration Time: 6.95s Iteration 15 Queue: [(9,45,0,True), (10,50,0,True), (11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True)] Grounded Until: 40 Grounding... [('step', [41]), ('step', [42]), ('step', [43]), ('step', [44]), ('step', [45]), ('check', [45])] Grounding Time: 0.25s Memory: 247MB (+5MB) Unblocking actions... Solving... Solving Time: 7.37s Memory: 254MB (+7MB) UNKNOWN Iteration Time: 7.71s Iteration 16 Queue: [(10,50,0,True), (11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True)] Grounded Until: 45 Grounding... [('step', [46]), ('step', [47]), ('step', [48]), ('step', [49]), ('step', [50]), ('check', [50])] Grounding Time: 0.26s Memory: 264MB (+10MB) Unblocking actions... Solving... Solving Time: 8.13s Memory: 267MB (+3MB) UNKNOWN Iteration Time: 8.47s Iteration 17 Queue: [(11,55,0,True), (12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True)] Grounded Until: 50 Grounding... [('step', [51]), ('step', [52]), ('step', [53]), ('step', [54]), ('step', [55]), ('check', [55])] Grounding Time: 0.27s Memory: 279MB (+12MB) Unblocking actions... Solving... Solving Time: 8.78s Memory: 283MB (+4MB) UNKNOWN Iteration Time: 9.14s Iteration 18 Queue: [(12,60,0,True), (13,65,0,True), (14,70,0,True), (15,75,0,True)] Grounded Until: 55 Grounding... [('step', [56]), ('step', [57]), ('step', [58]), ('step', [59]), ('step', [60]), ('check', [60])] Grounding Time: 0.61s Memory: 319MB (+36MB) Unblocking actions... Solving... Answer: 1 occurs(action(("pick","ball33","rooma","left")),1) occurs(action(("pick","ball31","rooma","right")),1) occurs(action(("move","rooma","roomb")),1) occurs(action(("drop","ball33","roomb","left")),2) occurs(action(("drop","ball31","roomb","right")),2) occurs(action(("move","roomb","rooma")),2) occurs(action(("pick","ball35","rooma","right")),3) occurs(action(("pick","ball28","rooma","left")),3) occurs(action(("move","rooma","roomb")),3) occurs(action(("drop","ball35","roomb","right")),4) occurs(action(("drop","ball28","roomb","left")),4) occurs(action(("move","roomb","rooma")),4) occurs(action(("pick","ball3","rooma","left")),5) occurs(action(("pick","ball16","rooma","right")),5) occurs(action(("drop","ball3","roomb","left")),6) occurs(action(("drop","ball16","roomb","right")),6) occurs(action(("move","rooma","roomb")),6) occurs(action(("pick","ball40","rooma","left")),7) occurs(action(("pick","ball20","rooma","right")),7) occurs(action(("move","roomb","rooma")),7) occurs(action(("drop","ball40","roomb","left")),8) occurs(action(("drop","ball20","roomb","right")),8) occurs(action(("move","rooma","roomb")),8) occurs(action(("pick","ball22","rooma","left")),9) occurs(action(("pick","ball10","rooma","right")),9) occurs(action(("move","roomb","rooma")),9) occurs(action(("drop","ball10","roomb","right")),10) occurs(action(("move","rooma","roomb")),10) occurs(action(("pick","ball25","rooma","right")),11) occurs(action(("move","roomb","rooma")),11) occurs(action(("drop","ball22","rooma","left")),11) occurs(action(("drop","ball25","roomb","right")),12) occurs(action(("pick","ball9","rooma","left")),12) occurs(action(("move","rooma","roomb")),12) occurs(action(("drop","ball9","roomb","left")),13) occurs(action(("pick","ball13","rooma","right")),13) occurs(action(("move","roomb","rooma")),13) occurs(action(("drop","ball13","roomb","right")),14) occurs(action(("pick","ball17","rooma","left")),14) occurs(action(("move","rooma","roomb")),14) occurs(action(("drop","ball17","roomb","left")),15) occurs(action(("pick","ball37","rooma","right")),15) occurs(action(("move","roomb","rooma")),15) occurs(action(("drop","ball37","roomb","right")),16) occurs(action(("pick","ball11","rooma","left")),16) occurs(action(("move","rooma","roomb")),16) occurs(action(("pick","ball13","roomb","right")),17) occurs(action(("move","roomb","rooma")),17) occurs(action(("drop","ball11","rooma","left")),17) occurs(action(("pick","ball12","rooma","left")),18) occurs(action(("drop","ball13","rooma","right")),18) occurs(action(("drop","ball12","roomb","left")),19) occurs(action(("pick","ball4","rooma","right")),19) occurs(action(("move","rooma","roomb")),19) occurs(action(("move","roomb","rooma")),20) occurs(action(("pick","ball30","rooma","left")),21) occurs(action(("drop","ball4","rooma","right")),21) occurs(action(("drop","ball30","roomb","left")),22) occurs(action(("move","rooma","roomb")),22) occurs(action(("pick","ball36","rooma","left")),23) occurs(action(("pick","ball14","rooma","right")),23) occurs(action(("move","roomb","rooma")),23) occurs(action(("drop","ball36","roomb","left")),24) occurs(action(("drop","ball14","roomb","right")),24) occurs(action(("move","rooma","roomb")),24) occurs(action(("pick","ball27","rooma","right")),25) occurs(action(("pick","ball13","rooma","left")),25) occurs(action(("move","roomb","rooma")),25) occurs(action(("drop","ball27","roomb","right")),26) occurs(action(("drop","ball13","roomb","left")),26) occurs(action(("move","rooma","roomb")),26) occurs(action(("pick","ball36","roomb","left")),27) occurs(action(("pick","ball22","rooma","right")),27) occurs(action(("move","roomb","rooma")),27) occurs(action(("drop","ball22","roomb","right")),28) occurs(action(("move","rooma","roomb")),28) occurs(action(("drop","ball36","rooma","left")),28) occurs(action(("pick","ball38","rooma","right")),29) occurs(action(("pick","ball1","rooma","left")),29) occurs(action(("move","roomb","rooma")),29) occurs(action(("drop","ball38","roomb","right")),30) occurs(action(("drop","ball1","roomb","left")),30) occurs(action(("move","rooma","roomb")),30) occurs(action(("pick","ball7","rooma","left")),31) occurs(action(("pick","ball4","rooma","right")),31) occurs(action(("move","roomb","rooma")),31) occurs(action(("drop","ball7","roomb","left")),32) occurs(action(("drop","ball4","roomb","right")),32) occurs(action(("move","rooma","roomb")),32) occurs(action(("pick","ball41","rooma","right")),33) occurs(action(("pick","ball2","rooma","left")),33) occurs(action(("move","roomb","rooma")),33) occurs(action(("drop","ball41","roomb","right")),34) occurs(action(("move","rooma","roomb")),34) occurs(action(("drop","ball2","roomb","left")),35) occurs(action(("move","roomb","rooma")),35) occurs(action(("pick","ball6","rooma","right")),36) occurs(action(("pick","ball23","rooma","left")),36) occurs(action(("drop","ball6","rooma","right")),37) occurs(action(("drop","ball23","roomb","left")),38) occurs(action(("pick","ball18","rooma","right")),38) occurs(action(("move","rooma","roomb")),38) occurs(action(("drop","ball18","roomb","right")),39) occurs(action(("pick","ball32","rooma","left")),39) occurs(action(("move","roomb","rooma")),39) occurs(action(("drop","ball32","roomb","left")),40) occurs(action(("move","rooma","roomb")),40) occurs(action(("pick","ball8","rooma","left")),41) occurs(action(("pick","ball6","rooma","right")),41) occurs(action(("move","roomb","rooma")),41) occurs(action(("drop","ball8","roomb","left")),42) occurs(action(("drop","ball6","roomb","right")),42) occurs(action(("move","rooma","roomb")),42) occurs(action(("pick","ball42","rooma","left")),43) occurs(action(("pick","ball26","rooma","right")),43) occurs(action(("move","roomb","rooma")),43) occurs(action(("drop","ball42","roomb","left")),44) occurs(action(("drop","ball26","roomb","right")),44) occurs(action(("move","rooma","roomb")),44) occurs(action(("pick","ball5","rooma","left")),45) occurs(action(("pick","ball14","roomb","right")),45) occurs(action(("move","roomb","rooma")),45) occurs(action(("drop","ball5","roomb","left")),46) occurs(action(("move","rooma","roomb")),46) occurs(action(("drop","ball14","rooma","right")),46) occurs(action(("pick","ball24","rooma","left")),47) occurs(action(("pick","ball15","rooma","right")),47) occurs(action(("move","roomb","rooma")),47) occurs(action(("drop","ball15","roomb","right")),48) occurs(action(("move","rooma","roomb")),48) occurs(action(("drop","ball24","roomb","left")),49) occurs(action(("pick","ball34","rooma","right")),49) occurs(action(("move","roomb","rooma")),49) occurs(action(("pick","ball36","rooma","left")),50) occurs(action(("move","rooma","roomb")),50) occurs(action(("drop","ball36","roomb","left")),51) occurs(action(("move","roomb","rooma")),51) occurs(action(("pick","ball14","rooma","left")),52) occurs(action(("move","rooma","roomb")),52) occurs(action(("drop","ball34","rooma","right")),52) occurs(action(("drop","ball14","roomb","left")),53) occurs(action(("move","roomb","rooma")),53) occurs(action(("pick","ball34","rooma","right")),54) occurs(action(("pick","ball21","rooma","left")),54) occurs(action(("move","rooma","roomb")),54) occurs(action(("drop","ball34","roomb","right")),55) occurs(action(("drop","ball21","roomb","left")),55) occurs(action(("move","roomb","rooma")),55) occurs(action(("pick","ball39","rooma","right")),56) occurs(action(("pick","ball29","rooma","left")),56) occurs(action(("drop","ball39","roomb","right")),57) occurs(action(("drop","ball29","roomb","left")),57) occurs(action(("move","rooma","roomb")),57) occurs(action(("pick","ball19","rooma","left")),58) occurs(action(("pick","ball11","rooma","right")),58) occurs(action(("move","roomb","rooma")),58) occurs(action(("drop","ball19","roomb","left")),59) occurs(action(("move","rooma","roomb")),59) occurs(action(("drop","ball11","roomb","right")),60) Solving Time: 3.17s Memory: 332MB (+13MB) SAT SATISFIABLE Models : 1+ Calls : 18 Time : 74.676s (Solving: 69.56s 1st Model: 3.12s Unsat: 0.08s) CPU Time : 74.700s Choices : 567922 Conflicts : 169283 (Analyzed: 169282) Restarts : 1538 (Average: 110.07 Last: 180) Model-Level : 1005.0 Problems : 18 (Average Length: 32.00 Splits: 0) Lemmas : 173998 (Deleted: 129033) Binary : 14681 (Ratio: 8.44%) Ternary : 6080 (Ratio: 3.49%) Conflict : 169282 (Average Length: 30.4 Ratio: 97.29%) Loop : 4716 (Average Length: 12.0 Ratio: 2.71%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 169282 (Average: 2.89 Max: 281 Sum: 489634) Executed : 169082 (Average: 2.88 Max: 281 Sum: 488100 Ratio: 99.69%) Bounded : 200 (Average: 7.67 Max: 57 Sum: 1534 Ratio: 0.31%) Rules : 108674 Atoms : 108674 Bodies : 1 (Original: 0) Tight : Yes Variables : 164482 (Eliminated: 0 Frozen: 136320) Constraints : 438129 (Binary: 81.1% Ternary: 13.7% Other: 5.2%) Memory Peak : 339MB Max. Length : 60 steps Sol. Length : 60 steps