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, 0.020s wall-clock] Normalizing task... [0.000s CPU, 0.001s wall-clock] Instantiating... Generating Datalog program... [0.000s CPU, 0.006s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.020s CPU, 0.016s wall-clock] Preparing model... [0.010s CPU, 0.015s wall-clock] Generated 24 rules. Computing model... [0.080s CPU, 0.080s wall-clock] 651 relevant atoms 440 auxiliary atoms 1091 final queue length 1472 total queue pushes Completing instantiation... [0.100s CPU, 0.101s wall-clock] Instantiating: [0.220s CPU, 0.219s wall-clock] Computing fact groups... Finding invariants... 10 initial candidates Finding invariants: [0.000s CPU, 0.009s wall-clock] Checking invariant weight... [0.000s CPU, 0.003s wall-clock] Instantiating groups... [0.060s CPU, 0.051s wall-clock] Collecting mutex groups... [0.000s CPU, 0.001s wall-clock] Choosing groups... 0 uncovered facts Choosing groups: [0.010s CPU, 0.007s wall-clock] Building translation key... [0.010s CPU, 0.002s wall-clock] Computing fact groups: [0.080s CPU, 0.082s wall-clock] Building STRIPS to SAS dictionary... [0.000s CPU, 0.001s wall-clock] Building dictionary for full mutex groups... [0.000s CPU, 0.002s wall-clock] Building mutex information... Building mutex information: [0.000s CPU, 0.003s wall-clock] Translating task... Processing axioms... Simplifying axioms... [0.000s CPU, 0.000s wall-clock] Processing axioms: [0.010s CPU, 0.005s wall-clock] Translating task: [0.100s CPU, 0.096s 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, 0.054s 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: [0.030s CPU, 0.022s 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: 37580 KB Writing output... [0.040s CPU, 0.046s wall-clock] Done! [0.540s CPU, 0.551s wall-clock] planner.py version 0.0.1 Time: 0.08s Memory: 53MB 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: 53MB (+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: 0.03s Memory: 55MB (+2MB) Unblocking actions... Solving... Solving Time: 0.02s Memory: 56MB (+1MB) UNSAT Iteration Time: 0.06s 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: 0.03s Memory: 59MB (+3MB) Unblocking actions... Solving... Solving Time: 0.72s Memory: 61MB (+2MB) UNKNOWN Iteration Time: 0.76s 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: 0.03s Memory: 65MB (+4MB) Unblocking actions... Solving... Solving Time: 0.74s Memory: 66MB (+1MB) UNKNOWN Iteration Time: 0.79s 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: 0.04s Memory: 68MB (+2MB) Unblocking actions... Solving... Solving Time: 0.81s Memory: 70MB (+2MB) UNKNOWN Iteration Time: 0.86s 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: 0.04s Memory: 73MB (+3MB) Unblocking actions... Solving... Solving Time: 0.87s Memory: 75MB (+2MB) UNKNOWN Iteration Time: 0.93s 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: 0.03s Memory: 75MB (+0MB) Unblocking actions... Solving... Solving Time: 0.94s Memory: 77MB (+2MB) UNKNOWN Iteration Time: 1.00s 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: 0.87s Memory: 78MB (+1MB) UNKNOWN Iteration Time: 0.87s 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: 0.91s Memory: 79MB (+1MB) UNKNOWN Iteration Time: 0.92s 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: 0.97s Memory: 80MB (+1MB) UNKNOWN Iteration Time: 0.97s 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: 0.96s Memory: 81MB (+1MB) UNKNOWN Iteration Time: 0.96s 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: 0.86s Memory: 81MB (+0MB) UNKNOWN Iteration Time: 0.87s 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: 0.03s Memory: 81MB (+0MB) Unblocking actions... Solving... Solving Time: 0.93s Memory: 84MB (+3MB) UNKNOWN Iteration Time: 0.98s 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: 0.04s Memory: 85MB (+1MB) Unblocking actions... Solving... Solving Time: 0.83s Memory: 87MB (+2MB) UNKNOWN Iteration Time: 0.90s 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: 0.04s Memory: 87MB (+0MB) Unblocking actions... Solving... Solving Time: 0.02s Memory: 89MB (+2MB) SAT Testing... SERIALIZABLE Testing Time: 0.06s Memory: 91MB (+2MB) Answer: 1 occurs(action(("pick","ball16","rooma","left")),1) occurs(action(("pick","ball1","rooma","right")),1) occurs(action(("move","rooma","roomb")),1) occurs(action(("drop","ball16","roomb","left")),2) occurs(action(("drop","ball1","roomb","right")),2) occurs(action(("move","roomb","rooma")),2) occurs(action(("pick","ball17","rooma","left")),3) occurs(action(("pick","ball10","rooma","right")),3) occurs(action(("move","rooma","roomb")),3) occurs(action(("drop","ball17","roomb","left")),4) occurs(action(("drop","ball10","roomb","right")),4) occurs(action(("move","roomb","rooma")),4) occurs(action(("pick","ball18","rooma","left")),5) occurs(action(("pick","ball11","rooma","right")),5) occurs(action(("move","rooma","roomb")),5) occurs(action(("drop","ball18","roomb","left")),6) occurs(action(("drop","ball11","roomb","right")),6) occurs(action(("move","roomb","rooma")),6) occurs(action(("pick","ball2","rooma","left")),7) occurs(action(("pick","ball12","rooma","right")),7) occurs(action(("move","rooma","roomb")),7) occurs(action(("drop","ball2","roomb","left")),8) occurs(action(("drop","ball12","roomb","right")),8) occurs(action(("move","roomb","rooma")),8) occurs(action(("pick","ball21","rooma","left")),9) occurs(action(("pick","ball13","rooma","right")),9) occurs(action(("move","rooma","roomb")),9) occurs(action(("drop","ball21","roomb","left")),10) occurs(action(("drop","ball13","roomb","right")),10) occurs(action(("move","roomb","rooma")),10) occurs(action(("pick","ball25","rooma","left")),11) occurs(action(("pick","ball14","rooma","right")),11) occurs(action(("move","rooma","roomb")),11) occurs(action(("drop","ball25","roomb","left")),12) occurs(action(("drop","ball14","roomb","right")),12) occurs(action(("move","roomb","rooma")),12) occurs(action(("pick","ball24","rooma","left")),13) occurs(action(("pick","ball15","rooma","right")),13) occurs(action(("move","rooma","roomb")),13) occurs(action(("drop","ball24","roomb","left")),14) occurs(action(("drop","ball15","roomb","right")),14) occurs(action(("move","roomb","rooma")),14) occurs(action(("pick","ball26","rooma","left")),15) occurs(action(("pick","ball19","rooma","right")),15) occurs(action(("move","rooma","roomb")),15) occurs(action(("drop","ball26","roomb","left")),16) occurs(action(("drop","ball19","roomb","right")),16) occurs(action(("move","roomb","rooma")),16) occurs(action(("pick","ball29","rooma","left")),17) occurs(action(("pick","ball20","rooma","right")),17) occurs(action(("move","rooma","roomb")),17) occurs(action(("drop","ball29","roomb","left")),18) occurs(action(("drop","ball20","roomb","right")),18) occurs(action(("move","roomb","rooma")),18) occurs(action(("pick","ball37","rooma","left")),19) occurs(action(("pick","ball22","rooma","right")),19) occurs(action(("move","rooma","roomb")),19) occurs(action(("drop","ball37","roomb","left")),20) occurs(action(("drop","ball22","roomb","right")),20) occurs(action(("move","roomb","rooma")),20) occurs(action(("pick","ball35","rooma","left")),21) occurs(action(("pick","ball28","rooma","right")),21) occurs(action(("move","rooma","roomb")),21) occurs(action(("drop","ball35","roomb","left")),22) occurs(action(("drop","ball28","roomb","right")),22) occurs(action(("move","roomb","rooma")),22) occurs(action(("pick","ball31","rooma","left")),23) occurs(action(("pick","ball27","rooma","right")),23) occurs(action(("move","rooma","roomb")),23) occurs(action(("drop","ball31","roomb","left")),24) occurs(action(("drop","ball27","roomb","right")),24) occurs(action(("move","roomb","rooma")),24) occurs(action(("pick","ball36","rooma","right")),25) occurs(action(("pick","ball32","rooma","left")),25) occurs(action(("move","rooma","roomb")),25) occurs(action(("drop","ball36","roomb","right")),26) occurs(action(("drop","ball32","roomb","left")),26) occurs(action(("move","roomb","rooma")),26) occurs(action(("pick","ball3","rooma","left")),27) occurs(action(("pick","ball23","rooma","right")),27) occurs(action(("move","rooma","roomb")),27) occurs(action(("drop","ball3","roomb","left")),28) occurs(action(("drop","ball23","roomb","right")),28) occurs(action(("move","roomb","rooma")),28) occurs(action(("pick","ball34","rooma","left")),29) occurs(action(("pick","ball30","rooma","right")),29) occurs(action(("move","rooma","roomb")),29) occurs(action(("drop","ball34","roomb","left")),30) occurs(action(("drop","ball30","roomb","right")),30) occurs(action(("move","roomb","rooma")),30) occurs(action(("pick","ball5","rooma","left")),31) occurs(action(("pick","ball33","rooma","right")),31) occurs(action(("move","rooma","roomb")),31) occurs(action(("drop","ball5","roomb","left")),32) occurs(action(("drop","ball33","roomb","right")),32) occurs(action(("move","roomb","rooma")),32) occurs(action(("pick","ball8","rooma","right")),33) occurs(action(("pick","ball40","rooma","left")),33) occurs(action(("move","rooma","roomb")),33) occurs(action(("drop","ball8","roomb","right")),34) occurs(action(("drop","ball40","roomb","left")),34) occurs(action(("move","roomb","rooma")),34) occurs(action(("pick","ball4","rooma","right")),35) occurs(action(("pick","ball39","rooma","left")),35) occurs(action(("move","rooma","roomb")),35) occurs(action(("drop","ball4","roomb","right")),36) occurs(action(("drop","ball39","roomb","left")),36) occurs(action(("move","roomb","rooma")),36) occurs(action(("pick","ball6","rooma","right")),37) occurs(action(("pick","ball38","rooma","left")),37) occurs(action(("move","rooma","roomb")),37) occurs(action(("drop","ball6","roomb","right")),38) occurs(action(("drop","ball38","roomb","left")),38) occurs(action(("move","roomb","rooma")),38) occurs(action(("pick","ball42","rooma","right")),39) occurs(action(("pick","ball41","rooma","left")),39) occurs(action(("move","rooma","roomb")),39) occurs(action(("drop","ball42","roomb","right")),40) occurs(action(("drop","ball41","roomb","left")),40) occurs(action(("move","roomb","rooma")),40) occurs(action(("pick","ball9","rooma","right")),41) occurs(action(("pick","ball7","rooma","left")),41) occurs(action(("move","rooma","roomb")),41) occurs(action(("drop","ball9","roomb","right")),42) occurs(action(("drop","ball7","roomb","left")),42) occurs(action(("move","roomb","rooma")),42) occurs(action(("move","rooma","roomb")),43) occurs(action(("move","roomb","rooma")),44) occurs(action(("move","rooma","roomb")),45) SATISFIABLE Models : 1+ Calls : 15 Time : 11.040s (Solving: 10.39s 1st Model: 0.01s Unsat: 0.02s) CPU Time : 11.040s Choices : 877864 (Domain: 877864) Conflicts : 101645 (Analyzed: 101644) Restarts : 1205 (Average: 84.35 Last: 122) Model-Level : 1943.0 Problems : 15 (Average Length: 27.00 Splits: 0) Lemmas : 101644 (Deleted: 96955) Binary : 92 (Ratio: 0.09%) Ternary : 327 (Ratio: 0.32%) Conflict : 101644 (Average Length: 125.9 Ratio: 100.00%) Loop : 0 (Average Length: 0.0 Ratio: 0.00%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 101644 (Average: 2.15 Max: 264 Sum: 218088) Executed : 101642 (Average: 2.15 Max: 264 Sum: 218086 Ratio: 100.00%) Bounded : 2 (Average: 1.00 Max: 1 Sum: 2 Ratio: 0.00%) Rules : 7194 Atoms : 7194 Bodies : 1 (Original: 0) Tight : Yes Variables : 36081 (Eliminated: 0 Frozen: 3870) Constraints : 161840 (Binary: 87.2% Ternary: 11.5% Other: 1.3%) Memory Peak : 93MB Max. Length : 45 steps Sol. Length : 45 steps Models : 1