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-17.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-17.pddl Parsing... Parsing: [0.010s CPU, 0.016s wall-clock] Normalizing task... [0.000s CPU, 0.001s wall-clock] Instantiating... Generating Datalog program... [0.010s CPU, 0.004s wall-clock] Normalizing Datalog program... Normalizing Datalog program: [0.000s CPU, 0.011s wall-clock] Preparing model... [0.020s CPU, 0.012s wall-clock] Generated 24 rules. Computing model... [0.060s CPU, 0.063s wall-clock] 561 relevant atoms 380 auxiliary atoms 941 final queue length 1268 total queue pushes Completing instantiation... [0.080s CPU, 0.079s wall-clock] Instantiating: [0.170s CPU, 0.171s 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... [0.030s CPU, 0.032s wall-clock] Collecting mutex groups... [0.010s CPU, 0.001s wall-clock] Choosing groups... 0 uncovered facts Choosing groups: [0.000s CPU, 0.004s wall-clock] Building translation key... [0.000s CPU, 0.002s wall-clock] Computing fact groups: [0.060s CPU, 0.056s 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, 0.002s 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: [0.070s CPU, 0.072s 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, 0.043s wall-clock] Reordering and filtering variables... 39 of 39 variables necessary. 36 of 39 mutex groups necessary. 290 of 290 operators necessary. 0 of 0 axiom rules necessary. Reordering and filtering variables: [0.020s CPU, 0.017s wall-clock] Translator variables: 39 Translator derived variables: 0 Translator facts: 184 Translator goal facts: 36 Translator mutex groups: 36 Translator total mutex groups size: 144 Translator operators: 290 Translator axioms: 0 Translator task size: 1993 Translator peak memory: 34136 KB Writing output... [0.030s CPU, 0.038s wall-clock] Done! [0.410s CPU, 0.424s wall-clock] planner.py version 0.0.1 Time: 0.24s Memory: 58MB 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: 58MB (+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: 0.16s Memory: 80MB (+22MB) Unblocking actions... Solving... Solving Time: 0.07s Memory: 84MB (+4MB) UNSAT Iteration Time: 0.26s 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: 0.21s Memory: 97MB (+13MB) Unblocking actions... Solving... Solving Time: 1.66s Memory: 100MB (+3MB) UNKNOWN Iteration Time: 1.90s 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: 0.18s Memory: 110MB (+10MB) Unblocking actions... Solving... Solving Time: 2.15s Memory: 114MB (+4MB) UNKNOWN Iteration Time: 2.38s 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: 0.25s Memory: 130MB (+16MB) Unblocking actions... Solving... Solving Time: 2.85s Memory: 134MB (+4MB) UNKNOWN Iteration Time: 3.15s 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: 0.18s Memory: 143MB (+9MB) Unblocking actions... Solving... Solving Time: 3.66s Memory: 151MB (+8MB) UNKNOWN Iteration Time: 3.89s 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: 0.19s Memory: 158MB (+7MB) Unblocking actions... Solving... Solving Time: 4.40s Memory: 162MB (+4MB) UNKNOWN Iteration Time: 4.64s 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: 1.71s Memory: 162MB (+0MB) UNKNOWN Iteration Time: 1.71s 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: 2.06s Memory: 162MB (+0MB) UNKNOWN Iteration Time: 2.07s 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: 2.73s Memory: 162MB (+0MB) UNKNOWN Iteration Time: 2.74s 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: 3.39s Memory: 162MB (+0MB) UNKNOWN Iteration Time: 3.40s 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: 4.38s Memory: 162MB (+0MB) UNKNOWN Iteration Time: 4.38s 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: 0.20s Memory: 172MB (+10MB) Unblocking actions... Solving... Solving Time: 5.06s Memory: 174MB (+2MB) UNKNOWN Iteration Time: 5.31s 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: 0.35s Memory: 197MB (+23MB) Unblocking actions... Solving... Solving Time: 5.79s Memory: 206MB (+9MB) UNKNOWN Iteration Time: 6.21s 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: 0.18s Memory: 212MB (+6MB) Unblocking actions... Solving... Solving Time: 6.67s Memory: 226MB (+14MB) UNKNOWN Iteration Time: 6.92s 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: 0.19s Memory: 226MB (+0MB) Unblocking actions... Solving... Solving Time: 7.36s Memory: 228MB (+2MB) UNKNOWN Iteration Time: 7.63s 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: 0.19s Memory: 236MB (+8MB) Unblocking actions... Solving... Answer: 1 occurs(action(("pick","ball35","rooma","left")),1) occurs(action(("pick","ball26","rooma","right")),1) occurs(action(("move","rooma","roomb")),1) occurs(action(("drop","ball35","roomb","left")),2) occurs(action(("drop","ball26","roomb","right")),2) occurs(action(("move","roomb","rooma")),2) occurs(action(("pick","ball36","rooma","left")),3) occurs(action(("pick","ball2","rooma","right")),3) occurs(action(("drop","ball2","roomb","right")),4) occurs(action(("move","rooma","roomb")),4) occurs(action(("drop","ball36","roomb","left")),5) occurs(action(("pick","ball10","rooma","right")),5) occurs(action(("move","roomb","rooma")),5) occurs(action(("drop","ball10","roomb","right")),6) occurs(action(("pick","ball18","rooma","left")),6) occurs(action(("move","rooma","roomb")),6) occurs(action(("drop","ball18","roomb","left")),7) occurs(action(("pick","ball32","rooma","right")),7) occurs(action(("move","roomb","rooma")),7) occurs(action(("pick","ball1","rooma","left")),8) occurs(action(("move","rooma","roomb")),8) occurs(action(("drop","ball1","roomb","left")),9) occurs(action(("move","roomb","rooma")),9) occurs(action(("drop","ball32","rooma","right")),9) occurs(action(("pick","ball34","rooma","left")),10) occurs(action(("pick","ball19","rooma","right")),10) occurs(action(("move","rooma","roomb")),10) occurs(action(("drop","ball34","roomb","left")),11) occurs(action(("drop","ball19","roomb","right")),11) occurs(action(("move","roomb","rooma")),11) occurs(action(("pick","ball8","rooma","left")),12) occurs(action(("drop","ball8","roomb","left")),13) occurs(action(("pick","ball12","rooma","right")),13) occurs(action(("move","rooma","roomb")),13) occurs(action(("drop","ball12","roomb","right")),14) occurs(action(("pick","ball27","rooma","left")),14) occurs(action(("move","roomb","rooma")),14) occurs(action(("pick","ball30","rooma","right")),15) occurs(action(("move","rooma","roomb")),15) occurs(action(("drop","ball30","roomb","right")),16) occurs(action(("drop","ball27","roomb","left")),16) occurs(action(("move","roomb","rooma")),16) occurs(action(("pick","ball17","rooma","left")),17) occurs(action(("pick","ball16","rooma","right")),17) occurs(action(("move","rooma","roomb")),17) occurs(action(("drop","ball17","roomb","left")),18) occurs(action(("drop","ball16","roomb","right")),18) occurs(action(("pick","ball25","rooma","left")),19) occurs(action(("pick","ball20","rooma","right")),19) occurs(action(("move","roomb","rooma")),19) occurs(action(("drop","ball25","roomb","left")),20) occurs(action(("move","rooma","roomb")),20) occurs(action(("drop","ball20","roomb","right")),21) occurs(action(("pick","ball22","rooma","left")),21) occurs(action(("move","roomb","rooma")),21) occurs(action(("pick","ball31","rooma","right")),22) occurs(action(("drop","ball22","roomb","left")),23) occurs(action(("move","rooma","roomb")),23) occurs(action(("drop","ball31","roomb","right")),24) occurs(action(("pick","ball21","rooma","left")),24) occurs(action(("move","roomb","rooma")),24) occurs(action(("drop","ball21","roomb","left")),25) occurs(action(("pick","ball28","rooma","right")),25) occurs(action(("move","rooma","roomb")),25) occurs(action(("drop","ball28","roomb","right")),26) occurs(action(("pick","ball36","roomb","left")),26) occurs(action(("pick","ball9","rooma","right")),27) occurs(action(("move","roomb","rooma")),27) occurs(action(("drop","ball36","rooma","left")),27) occurs(action(("drop","ball9","roomb","right")),28) occurs(action(("pick","ball35","roomb","left")),28) occurs(action(("move","rooma","roomb")),28) occurs(action(("move","roomb","rooma")),29) occurs(action(("drop","ball35","roomb","left")),30) occurs(action(("pick","ball6","rooma","right")),30) occurs(action(("move","rooma","roomb")),30) occurs(action(("pick","ball33","rooma","left")),31) occurs(action(("move","roomb","rooma")),31) occurs(action(("drop","ball6","rooma","right")),31) occurs(action(("drop","ball33","roomb","left")),32) occurs(action(("pick","ball5","rooma","right")),32) occurs(action(("move","rooma","roomb")),32) occurs(action(("drop","ball5","roomb","right")),33) occurs(action(("pick","ball33","roomb","left")),33) occurs(action(("drop","ball33","roomb","left")),34) occurs(action(("pick","ball6","rooma","right")),34) occurs(action(("move","roomb","rooma")),34) occurs(action(("drop","ball6","roomb","right")),35) occurs(action(("move","rooma","roomb")),35) occurs(action(("pick","ball4","rooma","right")),36) occurs(action(("pick","ball32","rooma","left")),36) occurs(action(("move","roomb","rooma")),36) occurs(action(("drop","ball4","roomb","right")),37) occurs(action(("drop","ball32","roomb","left")),37) occurs(action(("move","rooma","roomb")),37) occurs(action(("pick","ball36","rooma","left")),38) occurs(action(("pick","ball11","rooma","right")),38) occurs(action(("move","roomb","rooma")),38) occurs(action(("drop","ball36","roomb","left")),39) occurs(action(("move","rooma","roomb")),39) occurs(action(("drop","ball11","roomb","right")),40) occurs(action(("pick","ball7","rooma","right")),41) occurs(action(("pick","ball14","rooma","left")),41) occurs(action(("move","roomb","rooma")),41) occurs(action(("drop","ball7","roomb","right")),42) occurs(action(("move","rooma","roomb")),42) occurs(action(("drop","ball14","roomb","left")),43) occurs(action(("pick","ball3","rooma","right")),43) occurs(action(("move","roomb","rooma")),43) occurs(action(("move","rooma","roomb")),44) occurs(action(("drop","ball3","roomb","right")),45) occurs(action(("pick","ball23","rooma","left")),45) occurs(action(("move","roomb","rooma")),45) occurs(action(("pick","ball15","rooma","right")),46) occurs(action(("move","rooma","roomb")),46) occurs(action(("drop","ball23","roomb","left")),47) occurs(action(("drop","ball15","roomb","right")),47) occurs(action(("pick","ball29","rooma","right")),48) occurs(action(("pick","ball24","rooma","left")),48) occurs(action(("move","roomb","rooma")),48) occurs(action(("drop","ball29","roomb","right")),49) occurs(action(("move","rooma","roomb")),49) occurs(action(("pick","ball15","roomb","right")),50) occurs(action(("drop","ball15","roomb","right")),51) occurs(action(("move","roomb","rooma")),51) occurs(action(("pick","ball13","rooma","right")),52) occurs(action(("drop","ball13","rooma","right")),53) occurs(action(("pick","ball13","rooma","right")),54) occurs(action(("drop","ball24","roomb","left")),55) occurs(action(("drop","ball13","roomb","right")),55) occurs(action(("move","rooma","roomb")),55) Solving Time: 2.64s Memory: 240MB (+4MB) SAT SATISFIABLE Models : 1+ Calls : 17 Time : 59.728s (Solving: 56.30s 1st Model: 2.60s Unsat: 0.06s) CPU Time : 59.740s Choices : 516001 Conflicts : 157125 (Analyzed: 157124) Restarts : 1439 (Average: 109.19 Last: 222) Model-Level : 1222.0 Problems : 17 (Average Length: 30.24 Splits: 0) Lemmas : 161142 (Deleted: 122175) Binary : 11745 (Ratio: 7.29%) Ternary : 5010 (Ratio: 3.11%) Conflict : 157124 (Average Length: 33.0 Ratio: 97.51%) Loop : 4018 (Average Length: 11.6 Ratio: 2.49%) Other : 0 (Average Length: 0.0 Ratio: 0.00%) Backjumps : 157124 (Average: 2.81 Max: 956 Sum: 441450) Executed : 156944 (Average: 2.80 Max: 956 Sum: 439824 Ratio: 99.63%) Bounded : 180 (Average: 9.03 Max: 47 Sum: 1626 Ratio: 0.37%) Rules : 81062 Atoms : 81062 Bodies : 1 (Original: 0) Tight : Yes Variables : 129352 (Eliminated: 0 Frozen: 107174) Constraints : 344000 (Binary: 81.1% Ternary: 13.7% Other: 5.2%) Memory Peak : 253MB Max. Length : 55 steps Sol. Length : 55 steps